[gbrainy] Remove usings that are not needed

From: Jordi Mas <jmas src gnome org>
To: commits-list gnome org
Cc:
Subject: [gbrainy] Remove usings that are not needed
Date: Thu, 12 Aug 2010 06:47:15 +0000 (UTC)
commit ff48b2f4a0f35f6e7c4427507d4365fd843d7090
Author: Jordi Mas <jmas softcatala org>
Date:   Thu Aug 12 08:47:56 2010 +0200

    Remove usings that are not needed

 src/Clients/Classical/Dialogs/AboutDialog.cs       |    2 --
 src/Clients/Classical/Dialogs/BuilderDialog.cs     |    1 -
 src/Clients/Classical/Dialogs/CustomGameDialog.cs  |    1 -
 .../Classical/Dialogs/PlayerHistoryDialog.cs       |    2 --
 src/Clients/Classical/Dialogs/PreferencesDialog.cs |    1 -
 src/Clients/Classical/gbrainy.cs                   |    1 -
 src/Core/Libraries/CairoContext.cs                 |    3 ---
 src/Core/Libraries/SVGImage.cs                     |    1 -
 src/Core/Main/Game.cs                              |    2 --
 src/Core/Main/GameAnswerCheckAttributes.cs         |    1 -
 src/Core/Main/GameDifficulty.cs                    |    1 -
 src/Core/Main/GameManager.cs                       |    2 --
 src/Core/Main/GameSession.cs                       |    1 -
 src/Core/Main/GameSessionHistory.cs                |    6 ------
 src/Core/Main/GameSessionHistoryExtended.cs        |    9 ---------
 src/Core/Main/IDrawRequest.cs                      |    2 --
 src/Core/Main/IDrawable.cs                         |    4 ----
 src/Core/Main/IMouseEvent.cs                       |    4 ----
 src/Core/Main/Memory.cs                            |    1 -
 src/Core/Main/PlayerHistory.cs                     |    1 -
 src/Core/Main/PlayerPersonalRecord.cs              |    4 ----
 src/Core/Main/Score.cs                             |    7 -------
 .../Main/Verbal/AnalogiesPairOfWordsCompare.cs     |    3 ---
 .../Main/Verbal/AnalogiesPairOfWordsOptions.cs     |    3 ---
 src/Core/Main/Verbal/AnalogiesQuestionAnswer.cs    |    2 --
 src/Core/Main/Verbal/Analogy.cs                    |    6 ------
 src/Core/Main/Xml/CodeEvaluation.cs                |    3 ---
 src/Core/Toolkit/Container.cs                      |    1 -
 src/Core/Toolkit/DrawableArea.cs                   |    2 --
 src/Core/Toolkit/HorizontalContainer.cs            |    2 --
 src/Core/Toolkit/SeletectedEventArgs.cs            |    3 ---
 src/Core/Toolkit/Widget.cs                         |    1 -
 src/Core/Views/CountDownView.cs                    |    1 -
 src/Core/Views/FinishView.cs                       |    1 -
 src/Core/Views/PlayerHistoryView.cs                |    1 -
 src/Core/Views/ViewsControler.cs                   |    1 -
 src/Core/Views/WelcomeView.cs                      |    1 -
 src/Games/Calculation/CalculationArithmetical.cs   |    3 ---
 src/Games/Calculation/CalculationAverage.cs        |    2 --
 src/Games/Calculation/CalculationCloserFraction.cs |    2 --
 src/Games/Calculation/CalculationFractions.cs      |    2 --
 .../Calculation/CalculationGreatestDivisor.cs      |    2 --
 src/Games/Calculation/CalculationOperator.cs       |    2 --
 src/Games/Calculation/CalculationPrimes.cs         |    2 --
 src/Games/Calculation/CalculationProportions.cs    |    2 --
 src/Games/Calculation/CalculationRatio.cs          |    2 --
 src/Games/Calculation/CalculationTwoNumbers.cs     |    2 --
 src/Games/GameList.cs                              |    3 ---
 src/Games/Logic/Puzzle3DCube.cs                    |    2 --
 src/Games/Logic/PuzzleBalance.cs                   |    2 --
 src/Games/Logic/PuzzleBuildTriangle.cs             |    2 --
 src/Games/Logic/PuzzleCirclesSquare.cs             |    2 --
 src/Games/Logic/PuzzleClocks.cs                    |    2 --
 src/Games/Logic/PuzzleCountCircles.cs              |    2 --
 src/Games/Logic/PuzzleCountSeries.cs               |    3 ---
 src/Games/Logic/PuzzleCounting.cs                  |    2 --
 src/Games/Logic/PuzzleCoverPercentage.cs           |    2 --
 src/Games/Logic/PuzzleCube.cs                      |    2 --
 src/Games/Logic/PuzzleDice.cs                      |    2 --
 src/Games/Logic/PuzzleDivideCircle.cs              |    2 --
 src/Games/Logic/PuzzleEquation.cs                  |    2 --
 src/Games/Logic/PuzzleExtraCircle.cs               |    1 -
 src/Games/Logic/PuzzleFigureLetter.cs              |    2 --
 src/Games/Logic/PuzzleFigurePattern.cs             |    2 --
 src/Games/Logic/PuzzleFigures.cs                   |    2 --
 src/Games/Logic/PuzzleFourSided.cs                 |    2 --
 src/Games/Logic/PuzzleHandshakes.cs                |    2 --
 src/Games/Logic/PuzzleLargerShape.cs               |    1 -
 src/Games/Logic/PuzzleLines.cs                     |    2 --
 src/Games/Logic/PuzzleMatrixGroups.cs              |    2 --
 src/Games/Logic/PuzzleMatrixNumbers.cs             |    2 --
 src/Games/Logic/PuzzleMissingPiece.cs              |    1 -
 src/Games/Logic/PuzzleMissingSlice.cs              |    1 -
 src/Games/Logic/PuzzleMostInCommon.cs              |    1 -
 src/Games/Logic/PuzzleMoveFigure.cs                |    2 --
 src/Games/Logic/PuzzleNextFigure.cs                |    1 -
 src/Games/Logic/PuzzleNumericRelation.cs           |    2 --
 src/Games/Logic/PuzzleNumericSequence.cs           |    2 --
 src/Games/Logic/PuzzleOstracism.cs                 |    2 --
 src/Games/Logic/PuzzlePencil.cs                    |    1 -
 src/Games/Logic/PuzzlePeopleTable.cs               |    2 --
 src/Games/Logic/PuzzlePercentage.cs                |    2 --
 src/Games/Logic/PuzzlePredicateLogic.cs            |    2 --
 src/Games/Logic/PuzzleQuadrilaterals.cs            |    2 --
 src/Games/Logic/PuzzleSquareDots.cs                |    1 -
 src/Games/Logic/PuzzleSquareSheets.cs              |    3 ---
 src/Games/Logic/PuzzleSquares.cs                   |    2 --
 src/Games/Logic/PuzzleSquaresAndLetters.cs         |    2 --
 src/Games/Logic/PuzzleTetris.cs                    |    2 --
 src/Games/Logic/PuzzleTimeNow.cs                   |    2 --
 src/Games/Logic/PuzzleTrains.cs                    |    2 --
 src/Games/Logic/PuzzleTriangles.cs                 |    2 --
 src/Games/Logic/PuzzleTrianglesWithNumbers.cs      |    2 --
 src/Games/Memory/MemoryColouredFigures.cs          |    1 -
 src/Games/Memory/MemoryColouredText.cs             |    1 -
 src/Games/Memory/MemoryCountDots.cs                |    1 -
 src/Games/Memory/MemoryFacts.cs                    |    3 ---
 src/Games/Memory/MemoryFigures.cs                  |    1 -
 src/Games/Memory/MemoryFiguresAndText.cs           |    1 -
 src/Games/Memory/MemoryFiguresNumbers.cs           |    1 -
 src/Games/Memory/MemoryIndications.cs              |    1 -
 src/Games/Memory/MemoryNumbers.cs                  |    3 ---
 src/Games/Memory/MemoryWords.cs                    |    2 --
 103 files changed, 0 insertions(+), 211 deletions(-)
---
diff --git a/src/Clients/Classical/Dialogs/AboutDialog.cs b/src/Clients/Classical/Dialogs/AboutDialog.cs
index 3c12c70..6041a4c 100644
--- a/src/Clients/Classical/Dialogs/AboutDialog.cs
+++ b/src/Clients/Classical/Dialogs/AboutDialog.cs
@@ -22,8 +22,6 @@ using Gtk;
 using Gdk;
 using Mono.Unix;
 using System.Text;
-using System.Reflection;
-using System.Runtime.InteropServices;
 
 namespace gbrainy.Clients.Classical
 {
diff --git a/src/Clients/Classical/Dialogs/BuilderDialog.cs b/src/Clients/Classical/Dialogs/BuilderDialog.cs
index eb768d7..b5126eb 100644
--- a/src/Clients/Classical/Dialogs/BuilderDialog.cs
+++ b/src/Clients/Classical/Dialogs/BuilderDialog.cs
@@ -17,7 +17,6 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using System;
 using Gtk;
 using GtkBeans;
 
diff --git a/src/Clients/Classical/Dialogs/CustomGameDialog.cs b/src/Clients/Classical/Dialogs/CustomGameDialog.cs
index f624815..576c5b0 100644
--- a/src/Clients/Classical/Dialogs/CustomGameDialog.cs
+++ b/src/Clients/Classical/Dialogs/CustomGameDialog.cs
@@ -23,7 +23,6 @@ using Mono.Unix;
 using System.Collections.Generic;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Clients.Classical
 {
diff --git a/src/Clients/Classical/Dialogs/PlayerHistoryDialog.cs b/src/Clients/Classical/Dialogs/PlayerHistoryDialog.cs
index b828f8c..177fdbd 100644
--- a/src/Clients/Classical/Dialogs/PlayerHistoryDialog.cs
+++ b/src/Clients/Classical/Dialogs/PlayerHistoryDialog.cs
@@ -20,10 +20,8 @@
 using System;
 using Gtk;
 using Mono.Unix;
-using System.Collections;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Views;
 
 namespace gbrainy.Clients.Classical
diff --git a/src/Clients/Classical/Dialogs/PreferencesDialog.cs b/src/Clients/Classical/Dialogs/PreferencesDialog.cs
index 9e1de0c..3f5cae6 100644
--- a/src/Clients/Classical/Dialogs/PreferencesDialog.cs
+++ b/src/Clients/Classical/Dialogs/PreferencesDialog.cs
@@ -20,7 +20,6 @@
 using System;
 using Gtk;
 using Mono.Unix;
-using System.Collections;
 
 using gbrainy.Core.Main;
 
diff --git a/src/Clients/Classical/gbrainy.cs b/src/Clients/Classical/gbrainy.cs
index da425e0..513b8a5 100755
--- a/src/Clients/Classical/gbrainy.cs
+++ b/src/Clients/Classical/gbrainy.cs
@@ -25,7 +25,6 @@ using System.Diagnostics;
 using Gdk;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Platform;
 
 #if MONO_ADDINS
diff --git a/src/Core/Libraries/CairoContext.cs b/src/Core/Libraries/CairoContext.cs
index b7f003e..d19219c 100644
--- a/src/Core/Libraries/CairoContext.cs
+++ b/src/Core/Libraries/CairoContext.cs
@@ -19,11 +19,8 @@
 
 using System;
 using Cairo;
-using Mono.Unix;
-using System.Runtime.InteropServices;
 using Pango;
 
-using gbrainy.Core.Main;
 
 namespace gbrainy.Core.Libraries
 {
diff --git a/src/Core/Libraries/SVGImage.cs b/src/Core/Libraries/SVGImage.cs
index 31d4fde..c855f2d 100644
--- a/src/Core/Libraries/SVGImage.cs
+++ b/src/Core/Libraries/SVGImage.cs
@@ -18,7 +18,6 @@
  */
 
 using System;
-using Mono.Unix;
 using System.IO;
 using System.Runtime.InteropServices;
 
diff --git a/src/Core/Main/Game.cs b/src/Core/Main/Game.cs
index e5ab5c0..b884ea6 100644
--- a/src/Core/Main/Game.cs
+++ b/src/Core/Main/Game.cs
@@ -24,8 +24,6 @@ using System.Text.RegularExpressions;
 using System.Text;
 using Mono.Unix;
 
-using gbrainy.Core.Views;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Core.Main
diff --git a/src/Core/Main/GameAnswerCheckAttributes.cs b/src/Core/Main/GameAnswerCheckAttributes.cs
index 6e25c60..d41f344 100644
--- a/src/Core/Main/GameAnswerCheckAttributes.cs
+++ b/src/Core/Main/GameAnswerCheckAttributes.cs
@@ -18,7 +18,6 @@
  */
 
 using System;
-using Mono.Unix;
 
 namespace gbrainy.Core.Main
 {
diff --git a/src/Core/Main/GameDifficulty.cs b/src/Core/Main/GameDifficulty.cs
index 100754c..3d1e1f3 100644
--- a/src/Core/Main/GameDifficulty.cs
+++ b/src/Core/Main/GameDifficulty.cs
@@ -18,7 +18,6 @@
  */
 
 using System;
-using Mono.Unix;
 
 namespace gbrainy.Core.Main
 {
diff --git a/src/Core/Main/GameManager.cs b/src/Core/Main/GameManager.cs
index 9f22a51..3122d92 100644
--- a/src/Core/Main/GameManager.cs
+++ b/src/Core/Main/GameManager.cs
@@ -18,8 +18,6 @@
  */
 
 using System;
-using System.IO;
-using System.Collections;
 using System.Collections.Generic;
 using System.Reflection;
 using Mono.Unix;
diff --git a/src/Core/Main/GameSession.cs b/src/Core/Main/GameSession.cs
index 050e727..9069fed 100644
--- a/src/Core/Main/GameSession.cs
+++ b/src/Core/Main/GameSession.cs
@@ -23,7 +23,6 @@ using System.Timers;
 using System.ComponentModel;
 
 using gbrainy.Core.Views;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Main
 {
diff --git a/src/Core/Main/GameSessionHistory.cs b/src/Core/Main/GameSessionHistory.cs
index 07dd5cb..5ca5f13 100644
--- a/src/Core/Main/GameSessionHistory.cs
+++ b/src/Core/Main/GameSessionHistory.cs
@@ -18,14 +18,8 @@
  */
 
 using System;
-using Mono.Unix;
-using System.Timers;
-using System.ComponentModel;
 using System.Xml.Serialization;
 
-using gbrainy.Core.Views;
-using gbrainy.Core.Libraries;
-
 namespace gbrainy.Core.Main
 {
 	[Serializable]
diff --git a/src/Core/Main/GameSessionHistoryExtended.cs b/src/Core/Main/GameSessionHistoryExtended.cs
index 6fbb7aa..2fd478f 100644
--- a/src/Core/Main/GameSessionHistoryExtended.cs
+++ b/src/Core/Main/GameSessionHistoryExtended.cs
@@ -17,15 +17,6 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using System;
-using Mono.Unix;
-using System.Timers;
-using System.ComponentModel;
-using System.Xml.Serialization;
-
-using gbrainy.Core.Views;
-using gbrainy.Core.Libraries;
-
 namespace gbrainy.Core.Main
 {
 	public class GameSessionHistoryExtended : GameSessionHistory
diff --git a/src/Core/Main/IDrawRequest.cs b/src/Core/Main/IDrawRequest.cs
index 27974fb..879ed17 100644
--- a/src/Core/Main/IDrawRequest.cs
+++ b/src/Core/Main/IDrawRequest.cs
@@ -20,8 +20,6 @@
 using System;
 using System.ComponentModel;
 
-using gbrainy.Core.Libraries;
-
 namespace gbrainy.Core.Main
 {
 	// Used by any class that can draw and due to logic requirements may need to request a redraw
diff --git a/src/Core/Main/IDrawable.cs b/src/Core/Main/IDrawable.cs
index f6dcfa8..32920f4 100644
--- a/src/Core/Main/IDrawable.cs
+++ b/src/Core/Main/IDrawable.cs
@@ -17,10 +17,6 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using System;
-using System.ComponentModel;
-
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Main
 {
diff --git a/src/Core/Main/IMouseEvent.cs b/src/Core/Main/IMouseEvent.cs
index 06703cc..861fd0d 100644
--- a/src/Core/Main/IMouseEvent.cs
+++ b/src/Core/Main/IMouseEvent.cs
@@ -17,10 +17,6 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using System;
-using System.ComponentModel;
-
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Main
 {
diff --git a/src/Core/Main/Memory.cs b/src/Core/Main/Memory.cs
index 13751ff..6e727fe 100644
--- a/src/Core/Main/Memory.cs
+++ b/src/Core/Main/Memory.cs
@@ -23,7 +23,6 @@ using Mono.Unix;
 using System.Timers;
 
 using gbrainy.Core.Views;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Main
 {
diff --git a/src/Core/Main/PlayerHistory.cs b/src/Core/Main/PlayerHistory.cs
index a88bcd5..ccb408d 100644
--- a/src/Core/Main/PlayerHistory.cs
+++ b/src/Core/Main/PlayerHistory.cs
@@ -20,7 +20,6 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Xml;
 using System.Xml.Serialization;
 
 namespace gbrainy.Core.Main
diff --git a/src/Core/Main/PlayerPersonalRecord.cs b/src/Core/Main/PlayerPersonalRecord.cs
index 23f39fe..45e793d 100644
--- a/src/Core/Main/PlayerPersonalRecord.cs
+++ b/src/Core/Main/PlayerPersonalRecord.cs
@@ -17,11 +17,7 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Xml;
-using System.Xml.Serialization;
 
 namespace gbrainy.Core.Main
 {
diff --git a/src/Core/Main/Score.cs b/src/Core/Main/Score.cs
index d9c1d8d..eeaf1eb 100644
--- a/src/Core/Main/Score.cs
+++ b/src/Core/Main/Score.cs
@@ -18,13 +18,6 @@
  */
 
 using System;
-using Mono.Unix;
-using System.Timers;
-using System.ComponentModel;
-using System.Xml.Serialization;
-
-using gbrainy.Core.Views;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Main
 {
diff --git a/src/Core/Main/Verbal/AnalogiesPairOfWordsCompare.cs b/src/Core/Main/Verbal/AnalogiesPairOfWordsCompare.cs
index 8555193..f890a07 100644
--- a/src/Core/Main/Verbal/AnalogiesPairOfWordsCompare.cs
+++ b/src/Core/Main/Verbal/AnalogiesPairOfWordsCompare.cs
@@ -18,13 +18,10 @@
  */
 
 using System;
-using System.IO;
 using System.Collections.Generic;
 
-using Cairo;
 using Mono.Unix;
 
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Main.Verbal
 {
diff --git a/src/Core/Main/Verbal/AnalogiesPairOfWordsOptions.cs b/src/Core/Main/Verbal/AnalogiesPairOfWordsOptions.cs
index 58cab0d..b443370 100644
--- a/src/Core/Main/Verbal/AnalogiesPairOfWordsOptions.cs
+++ b/src/Core/Main/Verbal/AnalogiesPairOfWordsOptions.cs
@@ -18,13 +18,10 @@
  */
 
 using System;
-using System.IO;
 using System.Collections.Generic;
 
-using Cairo;
 using Mono.Unix;
 
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Main.Verbal
 {
diff --git a/src/Core/Main/Verbal/AnalogiesQuestionAnswer.cs b/src/Core/Main/Verbal/AnalogiesQuestionAnswer.cs
index e87818c..0978b34 100644
--- a/src/Core/Main/Verbal/AnalogiesQuestionAnswer.cs
+++ b/src/Core/Main/Verbal/AnalogiesQuestionAnswer.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using System.IO;
 using System.Collections.Generic;
 
 using Mono.Unix;
-using Cairo;
 
 namespace gbrainy.Core.Main.Verbal
 {
diff --git a/src/Core/Main/Verbal/Analogy.cs b/src/Core/Main/Verbal/Analogy.cs
index 8532511..bdac69e 100644
--- a/src/Core/Main/Verbal/Analogy.cs
+++ b/src/Core/Main/Verbal/Analogy.cs
@@ -18,12 +18,6 @@
  */
 
 using System;
-using System.Xml;
-using System.IO;
-using System.Collections.Generic;
-
-using Cairo;
-using Mono.Unix;
 
 namespace gbrainy.Core.Main.Verbal
 {
diff --git a/src/Core/Main/Xml/CodeEvaluation.cs b/src/Core/Main/Xml/CodeEvaluation.cs
index 593aac1..1ea211a 100644
--- a/src/Core/Main/Xml/CodeEvaluation.cs
+++ b/src/Core/Main/Xml/CodeEvaluation.cs
@@ -18,13 +18,10 @@
  */
 
 using System;
-using System.Collections.Generic;
-using System.IO;
 using System.Text;
 using System.Text.RegularExpressions;
 
 using Mono.CSharp;
-using Mono.Unix;
 
 namespace gbrainy.Core.Main.Xml
 {
diff --git a/src/Core/Toolkit/Container.cs b/src/Core/Toolkit/Container.cs
index 1ab2956..e6ca04d 100644
--- a/src/Core/Toolkit/Container.cs
+++ b/src/Core/Toolkit/Container.cs
@@ -20,7 +20,6 @@
 using System;
 using System.Collections.Generic;
 
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Main;
 
 namespace gbrainy.Core.Toolkit
diff --git a/src/Core/Toolkit/DrawableArea.cs b/src/Core/Toolkit/DrawableArea.cs
index 7533cd8..f7139d3 100644
--- a/src/Core/Toolkit/DrawableArea.cs
+++ b/src/Core/Toolkit/DrawableArea.cs
@@ -17,10 +17,8 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using System;
 using Cairo;
 
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Main;
 
 namespace gbrainy.Core.Toolkit
diff --git a/src/Core/Toolkit/HorizontalContainer.cs b/src/Core/Toolkit/HorizontalContainer.cs
index b12b3cd..60eb710 100644
--- a/src/Core/Toolkit/HorizontalContainer.cs
+++ b/src/Core/Toolkit/HorizontalContainer.cs
@@ -18,9 +18,7 @@
  */
 
 using System;
-using System.Collections.Generic;
 
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Main;
 
 namespace gbrainy.Core.Toolkit
diff --git a/src/Core/Toolkit/SeletectedEventArgs.cs b/src/Core/Toolkit/SeletectedEventArgs.cs
index a56e096..f0a7bc2 100644
--- a/src/Core/Toolkit/SeletectedEventArgs.cs
+++ b/src/Core/Toolkit/SeletectedEventArgs.cs
@@ -19,9 +19,6 @@
 
 using System;
 
-using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
-
 namespace gbrainy.Core.Toolkit
 {
 	public class SeletectedEventArgs: EventArgs
diff --git a/src/Core/Toolkit/Widget.cs b/src/Core/Toolkit/Widget.cs
index 77006a7..8b0fe70 100644
--- a/src/Core/Toolkit/Widget.cs
+++ b/src/Core/Toolkit/Widget.cs
@@ -21,7 +21,6 @@ using System;
 using System.ComponentModel;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Toolkit
 {
diff --git a/src/Core/Views/CountDownView.cs b/src/Core/Views/CountDownView.cs
index d13a25a..4ae6784 100644
--- a/src/Core/Views/CountDownView.cs
+++ b/src/Core/Views/CountDownView.cs
@@ -24,7 +24,6 @@ using Mono.Unix;
 using System.Timers;
 using System.ComponentModel;
 
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Main;
 
 namespace gbrainy.Core.Views
diff --git a/src/Core/Views/FinishView.cs b/src/Core/Views/FinishView.cs
index 949f4de..6df14ad 100644
--- a/src/Core/Views/FinishView.cs
+++ b/src/Core/Views/FinishView.cs
@@ -23,7 +23,6 @@ using Mono.Unix;
 using System.Collections.Generic;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Views
 {
diff --git a/src/Core/Views/PlayerHistoryView.cs b/src/Core/Views/PlayerHistoryView.cs
index afbf3c0..eb767c6 100644
--- a/src/Core/Views/PlayerHistoryView.cs
+++ b/src/Core/Views/PlayerHistoryView.cs
@@ -23,7 +23,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Views
 {
diff --git a/src/Core/Views/ViewsControler.cs b/src/Core/Views/ViewsControler.cs
index 648aa63..205b575 100644
--- a/src/Core/Views/ViewsControler.cs
+++ b/src/Core/Views/ViewsControler.cs
@@ -20,7 +20,6 @@
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Core.Views
 {
diff --git a/src/Core/Views/WelcomeView.cs b/src/Core/Views/WelcomeView.cs
index 0b969e2..1603542 100644
--- a/src/Core/Views/WelcomeView.cs
+++ b/src/Core/Views/WelcomeView.cs
@@ -24,7 +24,6 @@ using Mono.Unix;
 using System.Collections.Generic;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Core.Views
diff --git a/src/Games/Calculation/CalculationArithmetical.cs b/src/Games/Calculation/CalculationArithmetical.cs
index 73deeaa..e7212ef 100644
--- a/src/Games/Calculation/CalculationArithmetical.cs
+++ b/src/Games/Calculation/CalculationArithmetical.cs
@@ -17,12 +17,9 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Calculation
 {
diff --git a/src/Games/Calculation/CalculationAverage.cs b/src/Games/Calculation/CalculationAverage.cs
index ae8d92c..6a6d356 100644
--- a/src/Games/Calculation/CalculationAverage.cs
+++ b/src/Games/Calculation/CalculationAverage.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Calculation
diff --git a/src/Games/Calculation/CalculationCloserFraction.cs b/src/Games/Calculation/CalculationCloserFraction.cs
index 2bcbe81..92ba1d6 100644
--- a/src/Games/Calculation/CalculationCloserFraction.cs
+++ b/src/Games/Calculation/CalculationCloserFraction.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Calculation
diff --git a/src/Games/Calculation/CalculationFractions.cs b/src/Games/Calculation/CalculationFractions.cs
index db02917..3fb2e51 100644
--- a/src/Games/Calculation/CalculationFractions.cs
+++ b/src/Games/Calculation/CalculationFractions.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Calculation
 {
diff --git a/src/Games/Calculation/CalculationGreatestDivisor.cs b/src/Games/Calculation/CalculationGreatestDivisor.cs
index 058f768..9a055cf 100644
--- a/src/Games/Calculation/CalculationGreatestDivisor.cs
+++ b/src/Games/Calculation/CalculationGreatestDivisor.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Calculation
diff --git a/src/Games/Calculation/CalculationOperator.cs b/src/Games/Calculation/CalculationOperator.cs
index 77350bc..c5cb601 100644
--- a/src/Games/Calculation/CalculationOperator.cs
+++ b/src/Games/Calculation/CalculationOperator.cs
@@ -19,11 +19,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Calculation
 {
diff --git a/src/Games/Calculation/CalculationPrimes.cs b/src/Games/Calculation/CalculationPrimes.cs
index fb43727..457c1b6 100644
--- a/src/Games/Calculation/CalculationPrimes.cs
+++ b/src/Games/Calculation/CalculationPrimes.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Calculation
diff --git a/src/Games/Calculation/CalculationProportions.cs b/src/Games/Calculation/CalculationProportions.cs
index e34c000..d89f9e8 100644
--- a/src/Games/Calculation/CalculationProportions.cs
+++ b/src/Games/Calculation/CalculationProportions.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Calculation
diff --git a/src/Games/Calculation/CalculationRatio.cs b/src/Games/Calculation/CalculationRatio.cs
index 4b47fb3..598aa6d 100644
--- a/src/Games/Calculation/CalculationRatio.cs
+++ b/src/Games/Calculation/CalculationRatio.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Calculation
 {
diff --git a/src/Games/Calculation/CalculationTwoNumbers.cs b/src/Games/Calculation/CalculationTwoNumbers.cs
index 53501d1..bd2f42f 100644
--- a/src/Games/Calculation/CalculationTwoNumbers.cs
+++ b/src/Games/Calculation/CalculationTwoNumbers.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Calculation
 {
diff --git a/src/Games/GameList.cs b/src/Games/GameList.cs
index c9be72e..083cd14 100644
--- a/src/Games/GameList.cs
+++ b/src/Games/GameList.cs
@@ -18,9 +18,6 @@
  */
 
 using System;
-using System.Collections;
-using System.Collections.Generic;
-using Mono.Unix;
 
 using gbrainy.Games.Calculation;
 using gbrainy.Games.Logic;
diff --git a/src/Games/Logic/Puzzle3DCube.cs b/src/Games/Logic/Puzzle3DCube.cs
index 2532b30..0263a31 100644
--- a/src/Games/Logic/Puzzle3DCube.cs
+++ b/src/Games/Logic/Puzzle3DCube.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleBalance.cs b/src/Games/Logic/PuzzleBalance.cs
index 9e25c8c..c0cb7f8 100644
--- a/src/Games/Logic/PuzzleBalance.cs
+++ b/src/Games/Logic/PuzzleBalance.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleBuildTriangle.cs b/src/Games/Logic/PuzzleBuildTriangle.cs
index 062e007..260d957 100644
--- a/src/Games/Logic/PuzzleBuildTriangle.cs
+++ b/src/Games/Logic/PuzzleBuildTriangle.cs
@@ -19,11 +19,9 @@
 
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleCirclesSquare.cs b/src/Games/Logic/PuzzleCirclesSquare.cs
index 412aa1e..8b50ea8 100644
--- a/src/Games/Logic/PuzzleCirclesSquare.cs
+++ b/src/Games/Logic/PuzzleCirclesSquare.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleClocks.cs b/src/Games/Logic/PuzzleClocks.cs
index 568ec48..6f1402d 100644
--- a/src/Games/Logic/PuzzleClocks.cs
+++ b/src/Games/Logic/PuzzleClocks.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleCountCircles.cs b/src/Games/Logic/PuzzleCountCircles.cs
index 69ebba7..8b62292 100644
--- a/src/Games/Logic/PuzzleCountCircles.cs
+++ b/src/Games/Logic/PuzzleCountCircles.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleCountSeries.cs b/src/Games/Logic/PuzzleCountSeries.cs
index 54056ed..0633ea8 100644
--- a/src/Games/Logic/PuzzleCountSeries.cs
+++ b/src/Games/Logic/PuzzleCountSeries.cs
@@ -17,12 +17,9 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleCounting.cs b/src/Games/Logic/PuzzleCounting.cs
index 1e2dd3d..8337925 100644
--- a/src/Games/Logic/PuzzleCounting.cs
+++ b/src/Games/Logic/PuzzleCounting.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleCoverPercentage.cs b/src/Games/Logic/PuzzleCoverPercentage.cs
index ef1ccb6..75bda69 100644
--- a/src/Games/Logic/PuzzleCoverPercentage.cs
+++ b/src/Games/Logic/PuzzleCoverPercentage.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using System;
 using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleCube.cs b/src/Games/Logic/PuzzleCube.cs
index 7fce852..8e1e3ac 100755
--- a/src/Games/Logic/PuzzleCube.cs
+++ b/src/Games/Logic/PuzzleCube.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleDice.cs b/src/Games/Logic/PuzzleDice.cs
index 948f93f..d8e7120 100644
--- a/src/Games/Logic/PuzzleDice.cs
+++ b/src/Games/Logic/PuzzleDice.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleDivideCircle.cs b/src/Games/Logic/PuzzleDivideCircle.cs
index f8c7e05..0597c5f 100644
--- a/src/Games/Logic/PuzzleDivideCircle.cs
+++ b/src/Games/Logic/PuzzleDivideCircle.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleEquation.cs b/src/Games/Logic/PuzzleEquation.cs
index 9173019..cec9eca 100644
--- a/src/Games/Logic/PuzzleEquation.cs
+++ b/src/Games/Logic/PuzzleEquation.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleExtraCircle.cs b/src/Games/Logic/PuzzleExtraCircle.cs
index 4514c79..9b06a37 100644
--- a/src/Games/Logic/PuzzleExtraCircle.cs
+++ b/src/Games/Logic/PuzzleExtraCircle.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleFigureLetter.cs b/src/Games/Logic/PuzzleFigureLetter.cs
index 6f5e197..ca5f8e1 100644
--- a/src/Games/Logic/PuzzleFigureLetter.cs
+++ b/src/Games/Logic/PuzzleFigureLetter.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleFigurePattern.cs b/src/Games/Logic/PuzzleFigurePattern.cs
index 59aacf6..37777f2 100644
--- a/src/Games/Logic/PuzzleFigurePattern.cs
+++ b/src/Games/Logic/PuzzleFigurePattern.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleFigures.cs b/src/Games/Logic/PuzzleFigures.cs
index 5b94ced..f86d901 100644
--- a/src/Games/Logic/PuzzleFigures.cs
+++ b/src/Games/Logic/PuzzleFigures.cs
@@ -18,12 +18,10 @@
  */
 
 using System;
-using Cairo;
 using System.Text;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleFourSided.cs b/src/Games/Logic/PuzzleFourSided.cs
index 498fe22..3d206e3 100644
--- a/src/Games/Logic/PuzzleFourSided.cs
+++ b/src/Games/Logic/PuzzleFourSided.cs
@@ -19,11 +19,9 @@
 
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleHandshakes.cs b/src/Games/Logic/PuzzleHandshakes.cs
index 340062f..f58a512 100644
--- a/src/Games/Logic/PuzzleHandshakes.cs
+++ b/src/Games/Logic/PuzzleHandshakes.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleLargerShape.cs b/src/Games/Logic/PuzzleLargerShape.cs
index 6be697a..570cc0c 100644
--- a/src/Games/Logic/PuzzleLargerShape.cs
+++ b/src/Games/Logic/PuzzleLargerShape.cs
@@ -22,7 +22,6 @@ using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleLines.cs b/src/Games/Logic/PuzzleLines.cs
index cab2078..283aae2 100644
--- a/src/Games/Logic/PuzzleLines.cs
+++ b/src/Games/Logic/PuzzleLines.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleMatrixGroups.cs b/src/Games/Logic/PuzzleMatrixGroups.cs
index 62afe8a..6148bb7 100644
--- a/src/Games/Logic/PuzzleMatrixGroups.cs
+++ b/src/Games/Logic/PuzzleMatrixGroups.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleMatrixNumbers.cs b/src/Games/Logic/PuzzleMatrixNumbers.cs
index 3800d1d..b95869d 100644
--- a/src/Games/Logic/PuzzleMatrixNumbers.cs
+++ b/src/Games/Logic/PuzzleMatrixNumbers.cs
@@ -19,11 +19,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleMissingPiece.cs b/src/Games/Logic/PuzzleMissingPiece.cs
index 0b362b8..00520fd 100644
--- a/src/Games/Logic/PuzzleMissingPiece.cs
+++ b/src/Games/Logic/PuzzleMissingPiece.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleMissingSlice.cs b/src/Games/Logic/PuzzleMissingSlice.cs
index ad0d6c3..740ecda 100644
--- a/src/Games/Logic/PuzzleMissingSlice.cs
+++ b/src/Games/Logic/PuzzleMissingSlice.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleMostInCommon.cs b/src/Games/Logic/PuzzleMostInCommon.cs
index c710e77..a6b98c2 100644
--- a/src/Games/Logic/PuzzleMostInCommon.cs
+++ b/src/Games/Logic/PuzzleMostInCommon.cs
@@ -24,7 +24,6 @@ using Mono.Unix;
 using System.Collections;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleMoveFigure.cs b/src/Games/Logic/PuzzleMoveFigure.cs
index 85d3f56..94e4cad 100644
--- a/src/Games/Logic/PuzzleMoveFigure.cs
+++ b/src/Games/Logic/PuzzleMoveFigure.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleNextFigure.cs b/src/Games/Logic/PuzzleNextFigure.cs
index c80354b..d98fc9e 100644
--- a/src/Games/Logic/PuzzleNextFigure.cs
+++ b/src/Games/Logic/PuzzleNextFigure.cs
@@ -22,7 +22,6 @@ using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleNumericRelation.cs b/src/Games/Logic/PuzzleNumericRelation.cs
index f715e29..5ad20eb 100644
--- a/src/Games/Logic/PuzzleNumericRelation.cs
+++ b/src/Games/Logic/PuzzleNumericRelation.cs
@@ -18,12 +18,10 @@
  */
 
 using System;
-using Cairo;
 using System.Text;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleNumericSequence.cs b/src/Games/Logic/PuzzleNumericSequence.cs
index 53fe6c5..2ac2ecc 100644
--- a/src/Games/Logic/PuzzleNumericSequence.cs
+++ b/src/Games/Logic/PuzzleNumericSequence.cs
@@ -18,12 +18,10 @@
  */
 
 using System;
-using Cairo;
 using System.Text;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleOstracism.cs b/src/Games/Logic/PuzzleOstracism.cs
index 2a1cfa6..0247f7a 100644
--- a/src/Games/Logic/PuzzleOstracism.cs
+++ b/src/Games/Logic/PuzzleOstracism.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzlePencil.cs b/src/Games/Logic/PuzzlePencil.cs
index fa87575..ef20561 100644
--- a/src/Games/Logic/PuzzlePencil.cs
+++ b/src/Games/Logic/PuzzlePencil.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzlePeopleTable.cs b/src/Games/Logic/PuzzlePeopleTable.cs
index 8417786..850652b 100644
--- a/src/Games/Logic/PuzzlePeopleTable.cs
+++ b/src/Games/Logic/PuzzlePeopleTable.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzlePercentage.cs b/src/Games/Logic/PuzzlePercentage.cs
index 338a06d..c4c5454 100644
--- a/src/Games/Logic/PuzzlePercentage.cs
+++ b/src/Games/Logic/PuzzlePercentage.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzlePredicateLogic.cs b/src/Games/Logic/PuzzlePredicateLogic.cs
index a17b145..1b64378 100644
--- a/src/Games/Logic/PuzzlePredicateLogic.cs
+++ b/src/Games/Logic/PuzzlePredicateLogic.cs
@@ -19,11 +19,9 @@
 
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleQuadrilaterals.cs b/src/Games/Logic/PuzzleQuadrilaterals.cs
index 148ca4f..47804e5 100644
--- a/src/Games/Logic/PuzzleQuadrilaterals.cs
+++ b/src/Games/Logic/PuzzleQuadrilaterals.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleSquareDots.cs b/src/Games/Logic/PuzzleSquareDots.cs
index d9e225f..272ffc0 100644
--- a/src/Games/Logic/PuzzleSquareDots.cs
+++ b/src/Games/Logic/PuzzleSquareDots.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleSquareSheets.cs b/src/Games/Logic/PuzzleSquareSheets.cs
index fd26b1c..ffbd9a7 100644
--- a/src/Games/Logic/PuzzleSquareSheets.cs
+++ b/src/Games/Logic/PuzzleSquareSheets.cs
@@ -17,12 +17,9 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
-using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleSquares.cs b/src/Games/Logic/PuzzleSquares.cs
index f57376d..62597c1 100644
--- a/src/Games/Logic/PuzzleSquares.cs
+++ b/src/Games/Logic/PuzzleSquares.cs
@@ -17,11 +17,9 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleSquaresAndLetters.cs b/src/Games/Logic/PuzzleSquaresAndLetters.cs
index 69fdc09..a474210 100644
--- a/src/Games/Logic/PuzzleSquaresAndLetters.cs
+++ b/src/Games/Logic/PuzzleSquaresAndLetters.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleTetris.cs b/src/Games/Logic/PuzzleTetris.cs
index 2f39456..cdb9ac5 100644
--- a/src/Games/Logic/PuzzleTetris.cs
+++ b/src/Games/Logic/PuzzleTetris.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Logic
diff --git a/src/Games/Logic/PuzzleTimeNow.cs b/src/Games/Logic/PuzzleTimeNow.cs
index 87b3715..9b2787f 100644
--- a/src/Games/Logic/PuzzleTimeNow.cs
+++ b/src/Games/Logic/PuzzleTimeNow.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleTrains.cs b/src/Games/Logic/PuzzleTrains.cs
index 6f2582b..4fb3c97 100644
--- a/src/Games/Logic/PuzzleTrains.cs
+++ b/src/Games/Logic/PuzzleTrains.cs
@@ -17,12 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using Cairo;
 using Mono.Unix;
 using System;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleTriangles.cs b/src/Games/Logic/PuzzleTriangles.cs
index 48c59ed..e76ca84 100644
--- a/src/Games/Logic/PuzzleTriangles.cs
+++ b/src/Games/Logic/PuzzleTriangles.cs
@@ -19,11 +19,9 @@
 
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Logic/PuzzleTrianglesWithNumbers.cs b/src/Games/Logic/PuzzleTrianglesWithNumbers.cs
index 594aa24..edc1e23 100644
--- a/src/Games/Logic/PuzzleTrianglesWithNumbers.cs
+++ b/src/Games/Logic/PuzzleTrianglesWithNumbers.cs
@@ -18,11 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Logic
 {
diff --git a/src/Games/Memory/MemoryColouredFigures.cs b/src/Games/Memory/MemoryColouredFigures.cs
index 643850b..46b9041 100644
--- a/src/Games/Memory/MemoryColouredFigures.cs
+++ b/src/Games/Memory/MemoryColouredFigures.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Memory
diff --git a/src/Games/Memory/MemoryColouredText.cs b/src/Games/Memory/MemoryColouredText.cs
index 88c9d59..825b87f 100644
--- a/src/Games/Memory/MemoryColouredText.cs
+++ b/src/Games/Memory/MemoryColouredText.cs
@@ -21,7 +21,6 @@ using System;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Memory
 {
diff --git a/src/Games/Memory/MemoryCountDots.cs b/src/Games/Memory/MemoryCountDots.cs
index a94f9f1..efd2c19 100644
--- a/src/Games/Memory/MemoryCountDots.cs
+++ b/src/Games/Memory/MemoryCountDots.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Memory
 {
diff --git a/src/Games/Memory/MemoryFacts.cs b/src/Games/Memory/MemoryFacts.cs
index 3478d6f..5886d6a 100644
--- a/src/Games/Memory/MemoryFacts.cs
+++ b/src/Games/Memory/MemoryFacts.cs
@@ -18,12 +18,9 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
-using System.Collections.Generic;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Memory
 {
diff --git a/src/Games/Memory/MemoryFigures.cs b/src/Games/Memory/MemoryFigures.cs
index 741f01e..c9c0b94 100644
--- a/src/Games/Memory/MemoryFigures.cs
+++ b/src/Games/Memory/MemoryFigures.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Memory
diff --git a/src/Games/Memory/MemoryFiguresAndText.cs b/src/Games/Memory/MemoryFiguresAndText.cs
index 4a7af46..7777270 100644
--- a/src/Games/Memory/MemoryFiguresAndText.cs
+++ b/src/Games/Memory/MemoryFiguresAndText.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Memory
 {
diff --git a/src/Games/Memory/MemoryFiguresNumbers.cs b/src/Games/Memory/MemoryFiguresNumbers.cs
index 3b21428..79dda31 100644
--- a/src/Games/Memory/MemoryFiguresNumbers.cs
+++ b/src/Games/Memory/MemoryFiguresNumbers.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Memory
diff --git a/src/Games/Memory/MemoryIndications.cs b/src/Games/Memory/MemoryIndications.cs
index f8a8b8d..900d251 100644
--- a/src/Games/Memory/MemoryIndications.cs
+++ b/src/Games/Memory/MemoryIndications.cs
@@ -22,7 +22,6 @@ using Cairo;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 using gbrainy.Core.Toolkit;
 
 namespace gbrainy.Games.Memory
diff --git a/src/Games/Memory/MemoryNumbers.cs b/src/Games/Memory/MemoryNumbers.cs
index 0a0c6b8..e14a6e6 100644
--- a/src/Games/Memory/MemoryNumbers.cs
+++ b/src/Games/Memory/MemoryNumbers.cs
@@ -17,13 +17,10 @@
  * Boston, MA 02111-1307, USA.
  */
 
-using System;
-using Cairo;
 using System.Text;
 using Mono.Unix;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Memory
 {
diff --git a/src/Games/Memory/MemoryWords.cs b/src/Games/Memory/MemoryWords.cs
index 2298b18..05e6ab0 100644
--- a/src/Games/Memory/MemoryWords.cs
+++ b/src/Games/Memory/MemoryWords.cs
@@ -18,12 +18,10 @@
  */
 
 using System;
-using Cairo;
 using Mono.Unix;
 using System.Collections.Generic;
 
 using gbrainy.Core.Main;
-using gbrainy.Core.Libraries;
 
 namespace gbrainy.Games.Memory
 {
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