XHTML.M: added support for missing media types
XHTML.M: added support for missing media types

Ignore-this: ba36172100346e082493be3aae0e360d

darcs-hash:20100722131445-8ea92-89c51d0fbb1f3a28cc5576bc48efd9b4600c50b0

mfp/ocsigenserver,mfp/ocsigenserver