Rename README to README.md
Rename README.md to README
Some fixes and improvements
Added schedule  and reschedule support
added revision creation wo active instance. fixed app.clean() method
Merge pull request #48 from vasichkin/better_loging

Better loging
add instance actions: cancel, star, unstar
Merge pull request #49 from dmakhno/instance-actions-and-revision

Add instance actions: cancel, star, unstar
Merge pull request #50 from qubell/develop

Develop to master