added test for doctype feature
added test for doctype feature

Psycojoker/HamlPy,jessemiller/HamlPy,jessemiller/HamlPy,nyaruka/django-hamlpy,GetHappie/HamlPy,Psycojoker/HamlPy,Psycojoker/HamlPy,nyaruka/django-hamlpy,jessemiller/HamlPy,GetHappie/HamlPy,GetHappie/HamlPy,frankvdp/HamlPy,frankvdp/HamlPy,frankvdp/HamlPy,frankvdp/HamlPy,GetHappie/HamlPy