Configure unicorn for heroku production deployment
Adds #eats, #drinks to Item model

* Fixes #66

* Adds test for default image

* Fixes typo in order spec
Merge pull request #65 from bayendor/master

Configure unicorn web server for heroku production deployment
Add sessions helper module

* Refactor #current_user

* Redirect if not correct user
Allow user to edit their own information

* Allow blank password on edit

* Fix broken show link on edit page
Merge pull request #67 from bayendor/master

Lock down user views to own information