Add readers attribute
temporarily pull out attr_readers from base
Let rubinius fail while the respond_to? issue gets worked out
rename Echonest to Echowrap
rename echonest dir to echowrap
add .ruby-version to gitignore
rename requires to echowrap
Update README with echowrap
Update gemspec
add echo wrap to api calls
update readme again
add mit license to gemspec
Fix error raised when no artist returned from Echonest
update gemnasium badge with rename
update readme with api doc section