Changes file for 1.2.2

- Qt 5.1 help documents included.
- Incorrect overwriting of the environment setting value on every
  build/run removed. (QTVSADDINBUG-159)
- Links in Qt help not working, fixed. (QTVSADDINBUG-160)

Change-Id: Ia86b2dec7467277f409820ad0744195856379075
Reviewed-by: Ismo Haataja <[email protected]>

Author: ishaataj

Qt4VS2003/Qt4VSAddin/Changes-1.2.2

@@ -0,0 +1,9 @@
+The Qt Visual Studio Add-In version 1.2.2 contains updated help documents and
+two bug fixes.
+
+Changes
+-------
+- Qt 5.1 help documents included.
+- Incorrect overwriting of the environment setting value on every build/run
+  removed. (QTVSADDINBUG-159)
+- Links in Qt help not working, fixed. (QTVSADDINBUG-160)