Merge pull request #7 from danielwerthen/master

Latest update
Added initial voting functionality
Removed duplicated SoundCloud file
Revert
Merge pull request #17 from williamzh/master

Added voting functionality
Implemented remaining voting service methods
Merge pull request #18 from williamzh/master

Implemented remaining voting service methods + tests
Merge pull request #8 from danielwerthen/master

Get latest
Added VotingModule
added check for when voting already occured
pliralized point
Added voting instructions
Added db connectivity to VotingService, and a demo Module named VoteDummyModule to test voting functionality.
Merge pull request #19 from teodorl/master

Added voting instructions
Merge pull request #20 from krippa-hogberg/master

Added db functionality to VotingService
removed dev setting
Added missing files in project, extended UserCanVote to check for specific tracks
Merge pull request #21 from mduveborg/master

Added frontend voting functionality
Merge pull request #22 from williamzh/master

Added missing files in project, extended UserCanVote to check for specific tracks
Merge remote-tracking branch 'upstream/master'