TODO
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-  Don't view "deleted" messages
-  Write JavaScript for left side bar to auto log out on unload
-  Todo manager
-  Bug tracker
-  Moving messages to folders
-  Deleting messages (send to trash)
-  Expunge mailboxes


DONE
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-  (nathan) Abstract header stuff so it can be used on all pages
-  (luke)   Genericize login page