approve button works
neighborhood create and destroy tests passing
Added email triggers to mailer controllers
cleaned up some comments
Merge branch 'admin_actions' of github.com:LaunchAcademy/neighborhoods into admin_actions

Conflicts:
	db/schema.rb
Cleaned up styles
working on admin test
Merge branch 'master' into admin_actions
Passing tests
styling
Merge pull request #46 from LaunchAcademy/admin_actions

Admin actions
Merge branch 'styling' of github.com:LaunchAcademy/neighborhoods into styling
Moved images into assets folder
Background image update