MessageConfirmation ActiveMailer. Set up so that when user fills out
form email is sent to deault.

Need to fix failing test
added stuff
Change filter_groups methods in controller to the model. Refactor
sorting methods so that it uses sql query
Refactor code from Group index. Took out logic and moved it to the
model. Added counter_cache to make queury faster
Refactor group sort methods. Changed method names to reflect more
closely of what they do
Merge branch 'counter_membership' into improve_group_function

Conflicts:
	app/controllers/groups_controller.rb
	app/models/group.rb
Add sticky footer for contact page
Add css for footer
Merge pull request #9 from jmoon90/improve_group_function

Improve group function
Merge branch 'master' of github.com:jmoon90/studygroup into contact_form

Conflicts:
	db/schema.rb
Added MailCatcher