updated groups tests to work with new framework
added data to response, flushed out groupsrolespermissionsusers test
Merge branch 'two-dot-o' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into rodsimpson_usergrid/USERGRID-302
Updated Group Tests, added token login methods
updated groups, activity test failing due to problems in stack
cleanup for groups test