Added skip_node_ops flag to app/domain/user models.

Add skip_node_ops to District model

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