Added additional vcloud catalog functionality
merged vcloud catalog functionality
left out some catalog changes
minor
added some properties to vapp representer
Merge branch 'master' of https://github.com/TranscendComputing/CloudMux

Conflicts:
	app/vcloud/vcloud_catalog_app.rb
	lib/service/representer/vcloud/vcloud_catalog_representer.rb
	lib/service/representer/vcloud/vcloud_vapp_representer.rb
updated some vcloud functionality to use representers again
merged Barrett's latest api changes with mine
re-added vcloud representers
Added API call to remove set of credentials based on cloud account id
Merge pull request #16 from nalmanza/removeCredentialGroup

Remove credential set
added Swagger docs for vCloud
improved error handling for VMware operations
updated Gemfile.lock
Merge pull request #17 from pjschmidt3/master

Minor vCloud additions and Swagger docs
Remove stray debug line.
Add sample model object description.
Merge remote-tracking branch 'upstream/master'