Upped ruby 2.1 version in travis builds
Upped ruby 2.1 version in travis builds

bokmann/font-awesome-rails,rubixware/font-awesome-rails,wwidea/font-awesome-rails,estebaninformatica/font-awesome-rails,rubixware/font-awesome-rails,wwidea/font-awesome-rails,estebaninformatica/font-awesome-rails,bokmann/font-awesome-rails,bokmann/font-awesome-rails