added additional information like genre, codec, bitrate for music category in the list (this will be optional later, options being: hidden, show-on-hover, always)
- details page for music shows the genres now
- clicking on genres (both in the list and on the details page) initiates a new search for that exact genre
- music genre list is lowercased everywhere
- searches like 's.w.a.t' returns the correct results now
