Front end build system added
- Integrate gulp build system
  - Gulp sass
  - Gulp jshint
  - Gulp livereload
  - Gulp requirejs build
- Use environment variable to set 'build' or 'main' js file used on page
updated inuit css git
Add delete method via javascript
- Add ajax util method for sending post request
- Add delete_method util for sending a POST request with a custom method
move domready module to 'lib' folder