Add 5.3.2 changelog for qtdocs

Change-Id: Ic8554edca6d40042f14e32363b2bedd6621df34c
Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>

dist/changes-5.3.2

+Qt 5.3.2 is a bug-fix release. It maintains both forward and backward
+compatibility (source and binary) with Qt 5.3.1.
+
+For more details, refer to the online documentation included in this
+distribution. The documentation is also available online:
+
+  http://qt-project.org/doc/qt-5
+
+The Qt version 5.3 series is binary compatible with the 5.2.x series.
+Applications compiled for 5.2 will continue to run with 5.3.
+
+Some of the changes listed in this file may include issue tracking numbers
+corresponding to tasks in the Qt Bug Tracker:
+
+  http://bugreports.qt-project.org/
+
+Each of these identifiers can be entered in the bug tracker to obtain more
+information about a particular change.
+
+
+****************************************************************************
+*                           General                                        *
+****************************************************************************
+
+ - Documentation: Fixed several instances of missing or incorrect information.