Continuted styling of single and multipage
Merge branch 'master' of github.com:MettaAudio/thumbtacksoftware

* 'master' of github.com:MettaAudio/thumbtacksoftware:
  Update devise.rb with proper sender email
  Add Devise

Conflicts:
	app/views/layouts/single_page.html.erb
Fix double yield of single page layout
Install CanCan and setup for easy administration