current user method works for remember me and session logins and checks ip address
logging in saves ip address and time and generates a remember me token
get receiver ids needs parameter (due to db change) and destroy changed deleted columns and erases if both say it's deleted
made notifications work after create (won't send on updates now) and added parameter to get receiver ids (due to db change)
adjusted urls helpers, added delete link
added archive route and changed route helper method name for view route
added js to ajax archiving and deletion
indexed foreign keys and made receiver ids column an integer rather than string