Setup rspec
Adds gems:
rspec-rails,
webmock,
vcr,
activesupport,
timecop,
httparty

sets up VCR config to hook into webmock, record to /spec/vcr directory
Creates AllMusicService

Define one public method to get an array of mood objects
given a string of album keywords
Merge pull request #1 from flahertyb/get_moods_for_album

Get moods for album