Ngsi10 GET ContextEntityTypes
Merge branch 'develop' into feature/conv_op_ngsi10_context_entity_type
Two more conv ops
Merge branch 'develop' into feature/conv_op_ngsi10_context_entity_type
unit tests and coverage
Merge pull request #130 from telefonicaid/feature/conv_op_ngsi10_context_entity_type

Feature/conv op ngsi10 context entity type