Merge pull request #8 from rackerlabs/horizon_changes

Horizon changes
Use the git URL passed in without modification for the plan file
generation.  If it does not exist, just create a realistic looking
git URL.
Merge branch 'master' of https://github.com/rackerlabs/solum-m2demo-ui
Appdeploy refreshes its image every second now
Draw app status image immediately
Pass in UUID to the manage page
Pass in UUID to the manage page using django