Added .rdf and .xsl as application/xml types.  (.rdf is for the Resource Description Framework, a metadata encoding, and .xsl is for the Extensible Stylesheet Language.)
Added .rdf and .xsl as application/xml types.  (.rdf is for the
Resource Description Framework, a metadata encoding, and .xsl is for
the Extensible Stylesheet Language.)

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator