Easevents Web: Fixing bootstrap switch

* Fixes checkbox css
* Removed flatUI completely ( lot of issues with BS3 )
* Added Bootflat ( seems stable )
EasEvents Web

Done:
* Rotating Image slider working
* 'jquery-rails' gem updated to v2.0.3
* 3 js and 1 css files added
* Few images added to public/images folder

ToDo:
* Refracting images slightly
* Slider positioning with respect to registration container
* Moving images from public to assets

Conflicts:
	Gemfile.lock
	app/assets/stylesheets/application.css
	app/assets/stylesheets/web/themes/slade/_darthvader.scss