Supports the following general bb-codes:
abbr
accordion
article
bimg
encadre
gview
latex
slider
xtable (TinyQuattro compatible, much more advanced than XF2.1 built-in version)
tabs
time
justify
sub
sup
hr (can be a self-closing tag)
h1
h2
h3
h4
Compatibility shim
spoilerbb rewrites to XF...