Add spec for render_opts inheritance
Add spec for render_opts inheritance

celsworth/roda,jeremyevans/roda,janko-m/roda,celsworth/roda,Freaky/roda,Freaky/roda,Freaky/roda,mikz/roda,janko-m/roda,kematzy/roda,jeremyevans/roda,mikz/roda,kematzy/roda,jeremyevans/roda,celsworth/roda,duykhoa/roda,johan--/roda,janko-m/roda,johan--/roda,duykhoa/roda,mikz/roda,kematzy/roda,johan--/roda,duykhoa/roda