implement a comments system, indepedent of modules

[demianturner]

i like the way Jan Schneider has done this for Horde: http://janschneider.de/cweb/home/index,channel,25,story,177.html

could be a good starting point.

[demianturner]

[stevenstremciuc] see [2444] and http://trac.seagullproject.org/wiki/Modules/Comment