updating solr time to 2 seconds as opposed to 15ms

Conflicts:
	conf/solrconfig.xml
Rewrite RELS-EXT to be more templatey...

... RELS-INT could use a similar approach; though, would want to deal with
"todo" concerning having the datastream ID in the field name.
Inline the PID placeholder and alternative replacement.

Also, add in "hierarchy.xslt" template and commented-out invocation.
Expand on the comment a bit.
Less stripping.
Create copy of string fields with non-sort/article components stripped.
Additional filtering for sort fields.
Merge pull request #70 from nigelgbanks/4.x-merge-modular

4.x merge modular