adding xform XformInstance check on basic xform queries

this makes sure that with the expanded filters of all xform types, that only active xforms will show up in search results
disabling indexing for non-indexed fields for basic case properties
splitting out case index to make it a stripped down, non dynamic case index.

making a new index called fullcases that does a per-domain full index. right now it's only 1 domain and this is a stopgap scalability measure custom domain thing until we get a data dictionary put into place