changes to list scaling groups client
Merge branch 'master' into pagination-tests
model changes to group and related tests
group pagination tests
more list group pagination tests
marker tests
comment removed
Merge branch 'master' into pagination-tests
reviews
resolved conflict
changes assert_limits and tests for above or below set imits
changed assertion
changed assertion
added test for limit >100 when over 100 groups exist
Merge pull request #407 from rackerlabs/pagination-tests

Pagination tests for groups (ready for review)