Split up form actions so that submit and cancel are separate
Added labels to job postings form
Added a defaut label on categories drop down on job posting form
Rebecca: home controller and simple view.
Rebecca: more CRUD and home controller
Rebecca: merging conflicts. Country selection yay
Rebecca: Merged in Emily's changes
Using devise for auth
Rebecca: Added devise auth for admins. The home controller shows a login form for admins, and the page changes to allow creation of a category, delete a job posting, etc.

Make sure to run 'rake db:migrate' and 'rake db:seed'. Your email/password combo can be seen in db/seeds.rb :)