deps/npm: add font-awesome@^4.7.0
deps/npm: add font-awesome@^4.7.0

martndemus/ember-font-awesome,martndemus/ember-cli-font-awesome,lfridael/ember-cli-font-awesome,martndemus/ember-font-awesome,martndemus/ember-cli-font-awesome,lfridael/ember-cli-font-awesome