adds two new routes for the api (unstable)
fixes the course/search api route still unstable
adds JSON for courses
removes some unused lines
Merge branch 'api-changes' of https://github.com/dirkschumacher/iUPB into api-changes
adds proper status header (404) for not found courses#show.json
adds a rabl view for the course#show api
adds a first version of the api documentation
Merge branch 'api-changes' of https://github.com/dirkschumacher/iUPB into api-changes
Update README.md
Update README.md
Merge pull request #42 from dirkschumacher/api-changes

Api changes