Update LinkPropertyLookupTable.csv

added couple of missing ogc-specs
added some new types from www-domain: sparql, dat, git, geojson
added some new types from foss4g-domain: geogig, geoserver-rest
are the ATOM and JSON bindings for ODATA actually different protocols-- i.e. are the requests actually different, or is it just ODATA protocol with ATOM or JSON format or applicationProfile. I don't know enough about Odata