Controller tests for messages
Adds delete supervisor test
Adds challenge helper test
Adds static routing tests
Adds revokationality functionality for more awesomenality
Adds tests
Merge branch 'master' of github.com:boersmamarcel/challengesplatform into 95
Fixes test
Add admin image functionality
Merge master
Merge pull request #251 from boersmamarcel/95

95 test coverage