Merge pull request #2 from danielwerthen/master

Merge pull request #4 from krippa-hogberg/master
Merge pull request #3 from danielwerthen/master

CouchDB implementation
Fixed camel case in api/submissions.
pull from daniel
Fixed meta information save and load in DB based on sound cloud track id.
Merge branch 'master' of https://github.com/krippa-hogberg/eurounicorn
Merge pull request #4 from danielwerthen/master

Pulled from Daniel
Merge pull request #8 from krippa-hogberg/master

Meta information save and load connected to track-id