Log Message:
Update to 0.4.1.

Attention!
- personal configuration files are now stored in ~/.config/diffuse/
  (the README file describes how to migrate old settings)

Diffuse 0.4.1 - 2009-10-12
- added Japanese translation
- added Liu Hao's simplified Chinese translation
- added a 'Dismiss All Edits' menu item
- personal configuration files are now stored in ~/.config/diffuse/
  (the README file describes how to migrate old settings)
- localised manuals are now supported on Windows
- new command line option for specifying blank file comparison panes
- new preference to enable/disable line numbers
- Diffuse now quits if no viewers were created with the -m option
- MMB on a notebook tab now closes the tab
- RMB on a notebook tab creates a popup menu to set the current page
- added "Undo Close Tab" menu item
- replaced "Closing last tab quits Diffuse" preference with a "Warn
  me when closing a tab will quit Diffuse" preference
- added new menu items and buttons for copying lines between panes
- changed the default hotkeys for merging to reflect the direction text \ 
"moves"