[gimp-help-2] Add an item for simplified masks creation, fill in FIXMEs with details

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit a3013d87b73115091ac3b0880320c9aef7e72176
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Fri Feb 10 03:14:32 2017 +0300

    Add an item for simplified masks creation, fill in FIXMEs with details

 src/introduction/whats-new.xml |   28 ++++++++++++++++++++++++----
 1 files changed, 24 insertions(+), 4 deletions(-)
---
diff --git a/src/introduction/whats-new.xml b/src/introduction/whats-new.xml
index 80e7cc6..4417a50 100755
--- a/src/introduction/whats-new.xml
+++ b/src/introduction/whats-new.xml
@@ -193,7 +193,26 @@
       <term>Copying Layer Data Across Projects</term>
       <listitem>
         <para>
-          FIXME
+          FIXME: just select layer or layer group, Ctrl+C, then Ctrl+V elsewhere.
+        </para>
+<!--         <figure>
+          <title>FIXME</title>
+          <mediaobject>
+            <imageobject>
+              <imagedata format="PNG"
+                fileref="FIXME"/>
+            </imageobject>
+          </mediaobject>
+        </figure> -->
+      </listitem>
+    </varlistentry>
+    <varlistentry>
+      <term>Streamlined Mask Creation</term>
+      <listitem>
+        <para>
+          FIXME: adding/removing layer masks by clicking layer previews
+          or via new button inthe Layers dialog. Remembering the added
+          mask's type and the invert boolean.
         </para>
 <!--         <figure>
           <title>FIXME</title>
@@ -215,7 +234,8 @@
       <term>New Unified Transform Tool</term>
       <listitem>
         <para>
-          FIXME
+          FIXME: combines all transform tools, adds missing
+          pivot feature.
         </para>
 <!--         <figure>
           <title>FIXME</title>
@@ -233,7 +253,7 @@
       <term>New Warp Transform Tool</term>
       <listitem>
         <para>
-          FIXME
+          FIXME: replaces iWarp plug-in with on-canvas tool.
         </para>
 <!--         <figure>
           <title>FIXME</title>
@@ -251,7 +271,7 @@
       <term>New MyPaint Brush Tool</term>
       <listitem>
         <para>
-          FIXME
+          FIXME: options, currently missing pen pressure etc. support
         </para>
 <!--         <figure>
           <title>FIXME</title>