Changed rorn to accept keyword arguments when defining a handler. Changed the sprint HTTPHandler to handle a 'statics' keyword for finding certain static files, and switched a bunch of handlers to use it. Converted most CSS files to LESS
Fixed bug introduced by 973a74fce18e9d510b0b2d21a5032ee42680b384
Support comments when adding many new tasks, and force the user to fix errors before they can save
Fixed GET parsing
New task links on a filtered backlog default the new assignees to the filtered users
Rephrased the 'reset sprint goal tasks' text to hopefully make it clearer
Apply backlog #filter-assigned style to history page
Show a warning on the backlog and metrics tabs when there are open tasks with no hours
Vacuum the database after archiving logs
Support local (non-gravatar) avatars