Add xd namesapce exclusion to common_v1 and htm_snippets. Rework profile.xsl so it's the usual specialization of result2view_v1. Fix result2view_v1 to present the correct doctype. Add a generic handler for image references so result2view is correct even if no specialized one is provided. Add all the xml elements data2view_tei has to handle to get some meaningful html back when processing vicav langauge profiles.