Use BigDecimal to solve floating numbers error
Delete expense
Simplify routes
Fix URLs
Fix links and buttons
Don't allow users to see other payments
Add support for adding expenses for other users
Add emailer
Add debugging exception message
Add emails to send
Email -> emailAddress
Add sender name
Add emails for payments and deleting expenses
Narrow payment display
Add ability to set receive email settings
Add disable notification message to all emails
Try alternate rollback
Delete payment
Initial mobile
Add header/content/footer to mobile pages