rename General Prefs to Computing Prefs;
rename Forum Prefs to Community Prefs
add Prefs link if user doesn't have email PM notification
- remove forum low/high rating theshold stuff.
Message rating was a failed experiment.
svn path=/trunk/boinc/; revision=14300
URL_BASE is assumed to end with a /.
If you put another /, you end up with // in URLs.
This leads to a situation where you can have
one cookie for // and another for / - bad.
If this causes problems for any projects,
they should edit their project.inc accordingly
svn path=/trunk/boinc/; revision=14254
David Anderson