Updated solr schema
Copy fields must not be required
fixed LyricsApiController::getSong() so it uses LyricsApiController::getData() as well
Fixed false value text fields for search
Added article_id artist_id references
Updated DB Adapter to work with new index
Added language field which is present for some songs
Space => tabs
Removed available field
Updated fields
Added discogs field
Solr Database adapter works with new index
MOB-1175: Remove wikitext from lyrics text
Use wgParser to strip wikitext from lyrics
Make sure the genres are always array for artist and album
Make sure genres are arrays; Move sanity checks to logic layer
Merge pull request #3069 from Wikia/lyrics-api-solr-index

MOB-1153: Updated solr schema
Removed unneeded Artist field in Album and Song data
Check if genres is set
Merge pull request #3112 from Wikia/lyrics-api-dbadapter-update

MOB-1175: Lyrics api dbadapter update