Added PB to solr (already in place) and revised hierarchy and traverse g...

...raph templates.

I added these as new templates to not stomp on your initial work. 

However I have been able to index 125,000 in two days using the new hierarchy/traverse-graph templates. 
Using the object in the Sparql query as opposed to pulling all objects and then filtering on sameTerm seems to produce a considerable speed improvement.

cheers
File not included in the pull request?