Minor changelog clarification and other "nice-ifications"

Change-Id: I1eee55a970a7ed5e1813d70ec254ed0348d1e567
Reviewed-by: Oleg Shparber <trollixx@gmail.com>
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>
Merge remote-tracking branch 'origin/release' into stable

Change-Id: Ia3c8079ad2c35f9573d8a59347af281275232e30