First commit. Added README
First version of UniBuzz Server
Added proper server info
Actually send messages to android devices
Added delete for question/answer/classroom
Restructured repository
Fixed unique key in device/token pairs
Added permissions checking for security
Minor fixes
Added Travis CI and tests
Fix .travis.yml
Now using local calls in tests
Enabling verbose output in tests
Fixed some tests
Preparing release v0.1
Merge branch 'release-0.1' into develop