Create Bills scaffolding
Tweaks to forms
Add first name and last name field to User model instead of one name field
Updated README
Tweaking Bill pages, tweaks to User model and tests
Add Admin field to User model and migrate database
Adjustments

Various adjustments, reorganization of code
Various tweaks to models and controllers
Multiple Payees

Trying to figure out how to get multiple payees with uneven amounts to
work.
Merge pull request #9 from awkerney/general_bills

Merge General bills