update gulp file to include extra packages, add notification error and gulp plumber options, remove comment from gulp-order and set global.js as primary, add gulp-sourcemaps and gulp babel, add gulp task to copy react + react dom  from node-modules and add task for audio
update gulp file to include extra packages, add notification error and gulp plumber options, remove comment from gulp-order and set global.js as primary, add gulp-sourcemaps and gulp babel, add gulp task to copy react + react dom  from node-modules and add task for audio

josephtan/jttan-silver-gulp,josephtan/jttan-silver-gulp,josephtan/jttan-silver-gulp