Bump MODULE_VERSION to 5.2.2

Change-Id: Ibafe0f44c0235517bf8b7ac85f4baa2d3a728f34
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Merge remote-tracking branch 'origin/stable' into dev

Conflicts:
	.qmake.conf

Change-Id: I2268e648a3d65f8ff6dbc0e954e0729a2e751664