Bump MODULE_VERSION to 5.2.2

Change-Id: I0145b33ec2f7cec39b894ea512e2c1119b99dba1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Merge remote-tracking branch 'origin/stable' into dev

Conflicts:
	.qmake.conf

Change-Id: Id5bef032b66a051e3a6e707abae442ccd2610c84