Initial port to 15.0
generic_mixin_refresh_view poting to v15
generic_m2o poting to v15
generic_condition fake_selection widget porting to v15
generic_m2o improved
change all module version to v15
fix tests
remove api.Environment.manage()
[15.0] generic_mixin: Fix automatic generation of fields
[15.0] Forward-port changes from 14.0
porting generic_mixin_refresh_view to 15.0
[15.0] Disable google_maps integration