icon direction #173 fixed in renderer
patch for quote delimiter bug with --dirroot opt
Merge pull request #178 from jobyh/master

patch for quote delimiter bug with --dirroot opt
center dnd-status message
Merge pull request #180 from ds125v/center_dnd_status

center dnd-status message
Fix course module indenting.
Merge pull request #182 from gjb2048/master_modindent

Fix course module indenting.