Changed syntax to use ES6 class and package prop-types since the are both deprecated (#41) * rebased added fixes * removed a semicolon * added > react-fontawesome@1.5.0 build /home/wind85/Documents/js/react-fontawesome > babel $npm_package_config_entry --out-dir $npm_package_config_output src/index.js -> lib/index.js src/screen-reader-styles.js -> lib/screen-reader-styles.js output