Kiln match introspection for local-tei-backend-xml

<map:match id="local-tei-backend-xml" pattern="text/*.xml">
<map:generate src="cocoon://internal/tei/preprocess/{1}.xml" label="tei" />
<map:transform src="cocoon://_internal/template/backend_tei.xsl">
+<map:match pattern="_internal/template/**.xsl"> </map:match>
</map:transform>
<map:serialize type="xml_nodecl" />
</map:match>