Return form to basic state on submit
Default blank currency_code to USD
Remove redundant reset
Hide form on submit and re-render on success
Add success notification on bill save
Add currencies:update_all rake task
Fix background-color
Add #_isGroup
Add #checkIfGroup and event
Add Group to placeholder
Add classes and ids for animation
Change form for groups
Save router to BT.router
Autopopulate bill split when on user or group page
Improve table spacing