1115385 - Removing GET methods on consumer group bindings since consumer group bind and unbind are merely used as group operations and are not stored on the consumer group permanently
1115391 - removing duplicate unit test and updating one to detect 405 return code for consumer group bindings GET calls
Merge pull request #1059 from pulp/skarmark-1115385-1115391

1115385 1115391 - Removing GET methods on consumer group bindings since consumer group bind and unbind are merely used as group operations and are not stored on the consumer group permanently