fshell command docs now available

The command reference for fshell is now online: http://fshell.sourceforge.net/documentation/fshell/commands.html

All the other auto-generated documentation is also available: http://fshell.sourceforge.net/documentation/fshell/

The wiki has been tidied up a bit too, and some assorted bugfixes have been pushed to the hg repository. The change history since Release 002 is available here: http://fshell.sourceforge.net/documentation/fshell/change_history.html