927033 - updating consumer group associate and unassociate calls to return a list of all consumers similar to repo group membership instead of just those who fulfil the search criteria, updating unit tests and documentation
Merge branch 'master' into skarmark-927033
927033 - added missing consumer group associate and unassociate webservices tests
using manager apis instead of db queries
Merge branch 'master' into skarmark-927033
merging master and resolving conflict
Merge pull request #500 from pulp/skarmark-927033

927033 - updating consumer group associate and unassociate calls to return a list of all consumers instead of just those who fulfil the search criteria