[dev] Rich Text Editor preferences patch

[Duck]

Replace editor options with only one pref selection entry. Simplify addition 
of new plug ins.

Duck
-------------- next part --------------
A non-text attachment was scrubbed...
Name: prefs.diff
Type: text/x-diff
Size: 2391 bytes
Desc: not available
Url : http://lists.horde.org/archives/dev/attachments/20060910/9371206d/prefs.bin
-------------- next part --------------
A non-text attachment was scrubbed...
Name: xinha.diff
Type: text/x-diff
Size: 1315 bytes
Desc: not available
Url : http://lists.horde.org/archives/dev/attachments/20060910/9371206d/xinha.bin