work in progress: first unit test for metro area id London
echonest ruby gem installed
Merge branch 'master' of https://github.com/jordanpoulton/audiogasm into EchonestAPI
including the EchonestAPI model
Echonest method to get array of genres according to artist ID, tests working, cleaned up old Songkick guff
work on get_artist name method
work on get_artist name method
update for merge
passed tests for array of artists' genres  by artist name and weight
add method get_artist_name
check artis is of genre method tested and implemented
check artis is of genre method tested and implemented
Added method to get metro area id