added contents for action of live controller
added content for actions of artists controller, news controller, releases controller, songs controller, videos controller
added temp content to contact controller, and added mailer lib from cvl-coke
removed useless destroy views
added empty methods for model Artist and Url
added content for index and show action of admin controller home, live, news, releseas, songs, videos. moved filters of home controller to applications.js
added content for actions of admin artists controller
added content for actions of admin banners controller
added content for actions of admin home controller
added missing args to update action of admin banners controller
added empty model method of Artist, Live, Post
added missing params to update action for artists
added contents for actions of admin controllers live, news, releases