correction in secret code table
view and action to generate secretcode
secret code index page changes
available secret code in user registration
minor changes n links
registration creates association between user and the valid secret code
1st
cancan enabled
Merge branch 'master' of github.com:Banita/smpltask

Conflicts:
	app/controllers/secret_code_controller.rb
	app/models/secret_code.rb
	app/views/devise/registrations/new.html.erb
	app/views/secret_code/create.html.erb
	app/views/secret_code/index.html.erb
	config/routes.rb
	db/migrate/20130411182348_create_secret_codes.rb
	db/schema.rb
app/controllers/secret_code_controller.rb