[ Corey Bryant ] * Resynchronize with stable/juno (423ee27) (LP: #1418695): - [b52c916] Convert bool/int values into string for string properties - [65294f4] Check that template format plugins are registered - [94dec9e] Disable nested validation for ResourceGroup with zero count - [c5346cd] Remove mocking of timeutils.utcnow - [d8abdfd] Always update nested stacks - [edf0198] ResourceGroup allow update of resource_def - [aabd3d8] Add Dimensions Default in AWS_CloudWatch_Alarm.yaml - [bbf7182] Fix error msg invalid stack or res name - [423ee27] Use kwargs for ResourcePropertyConflict exception * d/p/fix-requirements.patch: Rebased. * d/control: Bump minimum python-eventlet to get socket_timeout support.