fix updating user rows to get IP
move app content to /public
add public because subtrees are annoying as all christ
make session API return correct data
angular session rejects on 204 status
login sends user info on successful login
get user list. Closes #7
create a user list on registration. Closes #16
forgot to add stuff for list API
add item to list, and update it's quantity if it's already there. Closes #8
remove item from list. Closes #9
update list item quantity. Closes #10