Fix for bug 927154
Fixing multiple issues in remove-gear command of admin script
Fixing validations for updating scaling parameters for cartridges
Fix for bug 924479
  Handling the case when component_properties is an empty array instead of a Hash
  This can happen if the mongo document is copied and pasted back and saved using a UI tool
Fix for bug 920016
  Handling exception thrown by get_bool util method
Merge pull request #1792 from abhgupta/abhgupta-dev

Merged by openshift-bot