move parsing logic out of rake task and into own class
add tests for pitchfork parser, break parsing method out into steps, prep for refactoring
add full page background image
add assets for background image, missed putting in prev commit
add year and source to events table
modify parsers
> -break up pitchfork
> -break up lastfm
> -write some basic specs
> -comment out pitchfork parser since info is inconsistent and causing problems right now, revisit later
> - add year and source attributes to Event model