Implement new relation type : contextableAndTwinnable which make relation on context_common_id
Implement new relation type : contextableAndTwinnable which make relation on context_common_id
Merge dev
Rename relation ContextableAndTwinnable => Twinnable
Merge dev
Refresh feature
Refresh feature
Add twinnable_has_many relation type
Add twinnable_has_one relation type
OK for the 4 twinnable relations types
Merge dev
Add method findMainOrContext on behaviour twinnable
Merge dev
Use findMainOrContext in twinnable_has_many relation
Merge relation_common_id and thumbnail twinnable