[svn] Kick out ls lexer from todo.
[svn] Kick out ls lexer from todo.

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