Don't run test_rjs when RJS doesn't exist.
Don't run test_rjs when RJS doesn't exist.

haml/haml,concord-consortium/haml,sideci-sample/sideci-sample-haml,haml/haml,keithpitty/haml,macressler/haml,tangposmarvin/haml,dg1dd1ngs/haml,nazar-pc/haml,nazar-pc/haml,stanhu/haml,macressler/haml,keithpitty/haml,amatsuda/haml,haml/haml,dg1dd1ngs/haml,tangposmarvin/haml,uniba/hamldoc_ja,haml/haml,stanhu/haml