Add,Update, and Delete Subscription functionality
Add,Update, and Delete Subscription functionality
Updated Subscrption.rb
Merge pull request #73 from alim/Issue_64_Refactor_Controller_Rescues

Issue #64 and Issue #72 Updates for refactoring and group fix.
Merge branch 'Issue_5' into development

Conflicts:
	app/controllers/subscriptions_controller.rb
Issue #72 - Removed class=active setting for groups controller
Issue #64 - Updated the group controller to factor out the rescue_from to the application controller