Fixed bug 1516 ... though there are other regexps that bear inspection, it'sclear that some of them at least won't fail for legal Tcl source. So I justfixed this one regexp looking for spaces where spaces might not be in thesource.
Added -nologin flag to disable automatic login of a new user. This is part of an initial foray into allowing certain kinds of 'low-barrier' registration, such as on a weblog comments system.
new version of the casting algorithm that Joel has documented in a flow chart diagram. The implementation of the algorithm is still in an alpha state and has a known bug
Made the includable subsites template work (the link to register etc includethe full subsite URL but the link to visit the subsite did not, which meansit didn't work when included as a portlet.