Remove image and name from user model
Adds new columns to person and updates specs
Adds relationship between users and people + specs
Adds simple person controller, view, and tests
Adds a very simple person update form and some tests
Adds some methods that prevent users from editing people objects that don't belong to them + specs
make migration rollback able
Makes suggested style updates to code
Remove current_user helper method from people controller
Merge pull request #13 from codeforatlanta/person-updates

Adds functionality for people on the site
Fixes merge conflict on master