cleanup

lib/rnc/README

lib/rnc/calstbl.rnc

lib/rnc/dbcalstbl.rnc

lib/rnc/dbhier.rnc

lib/rnc/dbnotn.rnc

lib/rnc/dbpool.rnc

lib/rnc/dbstart.rnc

lib/rnc/docbook.rnc

lib/rnc/locate.rnc

lib/rnc/rdfxml.rnc

lib/rnc/relaxng.rnc

lib/rnc/schemas.xml

lib/rnc/xhtml-applet.rnc

lib/rnc/xhtml-attribs.rnc

lib/rnc/xhtml-base.rnc

lib/rnc/xhtml-bdo.rnc

lib/rnc/xhtml-bform.rnc

lib/rnc/xhtml-btable.rnc

lib/rnc/xhtml-csismap.rnc

lib/rnc/xhtml-datatypes.rnc