do not lower-case input file names

The idc tool modified the case of its DLL or EXE input,
causing it to be all lowercase.

Task-number: QTBUG-2870
Change-Id: Ic3c028a2696786fc5b11a4018bd3fc28e362935b
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
replace slashify function with toNativeSeparators

Change-Id: I619823767e02261e75d441e3924fd111a0ff7cb7
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Bump MODULE_VERSION to 5.2.1

Change-Id: Id69361a4d4dbe371318c47a0768894002054e29a
Reviewed-by: Matti Paaso <matti.paaso@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Point QCoreApplication to location of DLL in ActiveQt.

Task-number: QTBUG-34989

[ChangeLog][ActiveQt][QTBUG-34989] Pick up plugins from deployment location of Active X DLLs.

Change-Id: I53f1f8789ede9b6816c2d794b5a991cdf78b1c50
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Merge remote-tracking branch 'origin/stable' into dev

Conflicts:
	.qmake.conf

Change-Id: I6e1ef2cfdde5dc34d6971bfd6ed89c6102daf679