Added validation engine js files
Added validation engine css file
Require validation engine js files
Require validation engine css file
Applied jquery validation on twitter_schedulers form
Added presence check on user attributes
Applied presence check on twitter_scheduler attribute
Added user model spec to required all attributes
Added twitter_scheduler model spec to required all attributes
Added spec for twitter_schedulers destroy action
Added destroy method for twitter_schedulers_controller
Generated rake task to schedule twitter post