Add changes-5.1.1 file

Change-Id: I397cf428dcf41092673b6b45e1bf5bfb39db6cbf
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
Bump MODULE_VERSION to 5.1.2

Change-Id: Iad84e8a461e382e30db59fd33d8ef3240225392c
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Merge remote-tracking branch 'origin/release' into stable

Change-Id: I5d24c988e8c7d767e18e54344f001d1145e99a5b
fix shadow build with -qt-zlib and pre-generated headers

Task-number: QTBUG-32641
Change-Id: Ifefa62ff8ce50207de47caf958c96f8b033ebc23
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Merge branch 'stable' into dev

Conflicts:
	.qmake.conf

Change-Id: I722d07e0de5ac4578867e5fdd2a9ee7779776b72