Tweaked the db schema to reflect that tracks are not related to objects, and  track tables can be used to store tracks other than commit tracks (e.g.  COCustomTrack).
Tweaked the db schema to reflect that tracks are not related to objects, and 
track tables can be used to store tracks other than commit tracks (e.g. 
COCustomTrack).


git-svn-id: 3f5c6d78ff0be2386f5eccc3304aa879623f5ca8@8137 7b3f36aa-e6db-49c1-8b4c-66eac1997e64

chris-armstrong/CoreObject,chris-armstrong/CoreObject,etoile/CoreObject,chris-armstrong/CoreObject,etoile/CoreObject,chris-armstrong/CoreObject,etoile/CoreObject,etoile/CoreObject