added jquery and javascript to make table rows clickable
added new view for adding a friend, and integrated get_object_or_404 shortcut
url pattern for adding a friend
added confirmation bindings for forms and actions
fixed comment
added a delete action on the bill page
manually overrode TEMPLATE_CONTEXT_PROCESSORS and added request processor
returned RequestContext in every render_to_response
moved user name to nav menu
removed sidebar
added utils.py for basic web services used throughout the app
added explicit recipient field to bill form and changed all username field types to email fields
changed recipient to foreignKey with correct related_name of 'user'
added recipient to bill template
changed create view so it will add the recipient to the bill or create a new user as a recipient
added a username form field that only allows the input of a valid username
added email functionality to bill creation and check permissions before deleting a bill
added email functionality
added second table for payments the user owes
added email settings