AddSongForm: Fixed placeholders
AddSongForm: Field nickname views only for not logged users
Merge pull request #8 from JDCofficial/match-interpret

Enhanced the match interpret alogrithm
SongList: Added nickname link
SongList: Added revisors
Implemented Navbar configuration
Added page presenter
PlaylistBar: Fixed divider
Added InterpretBar
Renamed Controls -> controls
Deleted Controls (renamed to controls)
Merge pull request #9 from JDCofficial/master

Updated match-interpret branch