longer any need to restart the server.
* Added a 'hook-file option that specifies a module providing a
generic hook. Useful for notifications when important things
happen, but can be used for anything. Reloaded on change too.
svn: r5463
instead of moving directories.
* Don't show solutions in active assignments, also check that when downloading
files.
* Improved (no `suffix:') error messages for errors that users should
eventually see.
svn: r5331
* New configuration options to set output log, log file, and web log file
* Centralized dealing with configuration options (including conversions and
defaults)
svn: r4890
