Convert the SQLite SRD database to N3 for Playtools

(From tasks listed at <http://strongdynamic.blogspot.com/2007/08/d-datahead-community-iii.html>) Convert all monsters, spells, classes, races, skills, feats, and items in the relational database used by Goonmill into N3. Publish the N3 data on the web for others to use.