Changed `gulpfile.js` to ease developement process
Changed `gulpfile.js` to ease developement process

- Commented out minifyJs() ease debugging process for custome-js
- Removed js libraries that are already minified (Angular developers
  said that compiling already minified code would the right settings)

mcupak/beacon-of-beacons-console,santina/beacon-of-beacons-client,mcupak/beacon-of-beacons-console,santina/beacon-of-beacons-client