Bump MODULE_VERSION to 5.2.2

Change-Id: I8cc860da18d5929e3575eb2dc4bdfb13023bb732
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Update Czech translation

Change-Id: I507f502cbeee52a9387d903f1328e02ca4ebd7df
Reviewed-by: Tomas Pospichal <tm.pospichal@gmail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>