Bump version

Change-Id: I5854f37c7c98c6948e6f5ecc4164946d951ea186
Don't use QT_STATIC_CONST here

It makes no sense. Let's get rid of the macro.

Change-Id: I82d56cd506cc041767889f6693e46aa44ed8eb7a
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Merge remote-tracking branch 'origin/5.3' into dev

Conflicts:
	.qmake.conf

Change-Id: I960f1a6f538f71b8511e21c8e87066353904da10
Merge "Merge remote-tracking branch 'origin/5.3' into dev" into refs/staging/dev