changed some perms
added view to remove user that tried to sign up for a class
changed permissions
added urls for removing signed-up user, user-logout, and password reset stuff
added files list to upload view
changed permissions around
changed password input to hide characters
changed permissions around
added more information to be passed back with the _edit view
added {% load permissions %} and {% load unfriendly_tags %} tags to top of most pages for url obfuscation
changed variable name in button
changed redirect from files-list to files-detail
added file list in upload view
added back button
changed layout for users-edit view. Now shows all user classes and files
changed labels