[svn] Py2.3 fixes.
[svn] Py2.3 fixes.

erickt/pygments,erickt/pygments,spencerlyon2/pygments,spencerlyon2/pygments,tomstuart/pygments,spencerlyon2/pygments,spencerlyon2/pygments,erickt/pygments,tomstuart/pygments,erickt/pygments,spencerlyon2/pygments,erickt/pygments,spencerlyon2/pygments,spencerlyon2/pygments,spencerlyon2/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,spencerlyon2/pygments,tomstuart/pygments,erickt/pygments,erickt/pygments,tomstuart/pygments,tomstuart/pygments,erickt/pygments,erickt/pygments,erickt/pygments,tomstuart/pygments,erickt/pygments,tomstuart/pygments,spencerlyon2/pygments,spencerlyon2/pygments,spencerlyon2/pygments,tomstuart/pygments,spencerlyon2/pygments,spencerlyon2/pygments,tomstuart/pygments,erickt/pygments,spencerlyon2/pygments,spencerlyon2/pygments,spencerlyon2/pygments,spencerlyon2/pygments