/Discussion subpages.
- Fix linking to DNE pages in some edge cases.
- Fix --rebuild (oops)
- Fix propigation of "from" field trru the login process when creating a
new page.a
- Ideas for change notification.
- use FormBuilder for edit page forms (also use template)
- print debug to stderr in cgi mode to avoid breaking http headers
- fix links to page in parentlinks if $url is unset
- reorganise how wikilink is used in templates
- only make recentchanes link if svn is enabled
- change session id cookie to something we control
- add support for logging committer name for web commits from signed in
users (untested)
- probably more changes I forgot