Added create, update CRUD actions for items and lists, and added users to lists table. Crazy, I know.
Merge pull request #2 from maureena/CRUD-actions

Added create, update CRUD actions for items and lists, and added users to lists table.
Continued building CRUD actions, stuck on getting an item to delete.
Added unobtrusive JS to delete, hacked a days left calculation.
Corrected table to display correct due date, added due date and checkbox. Finally moving into new branch. I think.
Merge pull request #3 from maureena/CRUD-actions

Continued building CRUD actions, stuck on getting an item to delete.
Merged master into branch, fixed conflict in gemfile.