Card#98 changes

Added skip_node_ops flag to app/domain/user/district models.
Added 'fix-unresponsive-apps' option to oo-admin-repair script
Fix reserve/unreserve uid in mcollective layer

Use MONGO_TEST_DB=openshift_broker_test for broker tests

oo-admin-repair fixes

Add rake test for extended integration tests
Added unresponsive app cleanup broker integration tests