add has many and belongs to association in bill for user_id
update migrations, remove total_amount in list, make bill amount an integer, update seed
fix bug on list#person_share_cents, update seed db, this needs testing
edited the todo list left for us
fixing merge conflicts
bill is now associated with the current user in the controller
fix bugs from refactoring
fixed mulitple duplicate friends in friends table
working on nav links
modified size of columns and working on width of divs
modified left navigation bar
created table for all bills, made columns go to the bottom
making table for individual bills in list view
created table for individual bills
put list page back to non-table version
implement delete
delete list is ajaxy and bills# index is fixed
change list#delete to the non ajaxy way
change add list button to a link
modifying bill table logic