README.md: (Hopefully) clarified the need to update excalibur.sh.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
!book: Undo change from a8f3c31a482f9925209536415573e233b76b824c.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
Arthur: Fixed the !book thing on arthur.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
Initial FluxBB integration with !pref.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
README.md: Added a note about passwords changed from FluxBB.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
!pref: Silly bug fixes.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
Added a link to the forum on arthur.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
README.md: More changes to the layout of the excalibur section.

Signed-off-by: Martin Stone <martin@d7415.co.uk>