Bump MODULE_VERSION to 5.2.2

Change-Id: I74b5788f07acf837bb4d81162732644e40f42175
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Merge remote-tracking branch 'origin/stable' into dev

Conflicts:
	.qmake.conf

Change-Id: Id379003446bebe11e3d3fe7864d7b48e65bf1890