Upgrade and add (iedit, multiple-cursors) new modules.
Change default brouser to conkeror.
abirvalg is a default color-theme now.
Adopt slime configuration.
Gnus configuration change.

1. Adopt bbdb3 configuration, change message citation line.
2. All send message is now store in nnml:sent group.
3. Disable enz-eudc-expand-inline ( Email address completion is now
performed by bbdb)