[gnome-calculator] Update Italian translation

[Translations User D-L <translations src gnome org>]

commit 3bbae192ef76ab533fa863572f442d308f89ed98
Author: Gianvito Cavasoli <gianvito gmx it>
Date:   Tue Sep 11 08:13:34 2018 +0000

    Update Italian translation
    
    (cherry picked from commit 121453696ab32cd637fd4f9b6b3654e43297f013)

 po/it.po | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)
---
diff --git a/po/it.po b/po/it.po
index b9fcc2b6..0b9d7adf 100644
--- a/po/it.po
+++ b/po/it.po
@@ -15,8 +15,8 @@ msgstr ""
 "Project-Id-Version: gcaltool\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gnome-calculator/";
 "issues\n"
-"POT-Creation-Date: 2018-08-13 11:02+0000\n"
-"PO-Revision-Date: 2018-08-31 12:27+0200\n"
+"POT-Creation-Date: 2018-09-05 22:51+0000\n"
+"PO-Revision-Date: 2018-09-10 16:38+0200\n"
 "Last-Translator: Gianvito Cavasoli <gianvito gmx it>\n"
 "Language-Team: Italiano <gnome-it-list gnome org>\n"
 "Language: it\n"
@@ -788,6 +788,10 @@ msgstr "="
 msgid "New function"
 msgstr "Nuova funzione"
 
+#: src/math-function-popover.ui:46
+msgid "Select no. of arguments"
+msgstr "Seleziona numero degli argomenti"
+
 #: src/math-variable-popover.ui:37
 msgid "Variable name"
 msgstr "Nome della variabile"
@@ -1287,7 +1291,6 @@ msgid "Tunisian Dinar"
 msgstr "Dinar tunisino"
 
 #: lib/currency.vala:80
-#| msgid "New Turkish Lira"
 msgid "Turkish Lira"
 msgstr "Lira turca"
 
@@ -2834,6 +2837,15 @@ msgid_plural "%d places"
 msgstr[0] "%d posto"
 msgstr[1] "%d posti"
 
+#: src/math-display.vala:499
+#| msgid "Additional Functions"
+msgid "Defined Functions"
+msgstr "Funzioni definite"
+
+#: src/math-display.vala:556
+msgid "Defined Variables"
+msgstr "Variabili definite"
+
 #. Preferences dialog: Label for number format combo box
 #: src/math-preferences.vala:43
 msgid "Number _Format:"