change :class to :document-class
add SBCL and ABCL run-program and error for other lisps
add some special characters and fix a typo
use *no-break-space* instead of the SBCL-specific character
use special vars for special characters instead of SBCL-specific character literals
whitespace and remove debugging stuff
fixup :image handling
added svg rendering stuff and some cleanup
remove xhtml-svg-render from smarkup.asd (it properly lives in smarkup-xhtml-svg.asd)
add :package argument to smarkup-object-from file and use this in peform