cleans up readme
adds debtor controller and collection controller
adds debtor controller and collection controller and views
trying to figure out how the collections controller should call debtors
last commit before adding cookies[:current_deptor] logic
adds link to debtor show page to add collection, also renders collections if any (should also render collection create page if none).
adds error warnings to debtor and collection creation flows and stores debtor id in cookie
has bug editing collections but deleting works well
adds home and help pages and routes but comments out root
starts to add search action for debtors