Refactored controller test environment.
Fixed dependency version and hopefully also the travis builds
Removed old controller tests.
Upload to the cache directory.
Added basic ControllerTest (Blueimp)
Switched to correct frontend and added some basic upload stuff.
Added basic FineUploaderTest.
Fix travis builds.
Strip down AppKernel for testing environment to the basic parts.
Merge pull request #16 from 1up-lab/improved-tests

Improved tests