All ngsi9 convop GET tested
Func tests for entity-type present in response in convops (GET)
Step: 0.16.0 -> 0.16.0-next
Merge pull request #614 from telefonicaid/bug/585_more_empty_types_in_responses

Bug/585 more empty types in responses
Issue 613 - implemented convop POST /v1/contextEntities
Made another (related but older) convop follow the rules of issue 613
CHANGES_NEXT_RELEASE
Merge pull request #615 from telefonicaid/feature/613_POST_v1_contextEntities

Issue 613 - implemented convop POST /v1/contextEntities
fixed unit and functional tests for Issue #613
Comment about AppendContextElementResponse::EntityId in CHANGES_NEXT_RELEASE
Update CHANGES_NEXT_RELEASE
Merge pull request #620 from telefonicaid/bug/613_unit_tests

fixed unit and functional tests for Issue #613
Merged with develop