Make lexcat system use hierarchical names like TextMate scopes.
Add a find_responder method to Responder.
Make responder management automatic for Qt. This should improve stability.
Add a GUI for the :find command.
Add an About dialog.
Update hgsub for github via ssh.

--HG--
extra : amend_source : 4ef7d66c622c7447e16ad20dd4f6d7c2a2f9b501