Update Changelog

Change-Id: I4b29a82ef1fc9075d4ec298071298fc642b9b6f4
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>
Merge remote-tracking branch 'origin/1.3' into 1.4

Change-Id: Ibde2ecef36278bc4d71219035ad1946493e158fb