re #109 delete the css of the loader, it is now managed by AngularJS
re #109 delete the generic utils file
re #109 integrate AngularJS for submit buttons and loader animation
re #109 integrate AngularJS and the angularjs controlers file
re #109 add the angularjs controllers file
re #109 add the AngularJS library
Merge pull request #126 from jean553/fix_109

Fix 109 - Integrate AngularJS on forms submissions