Define {refineryName}_relatedEntities setting once

And then just set a flag on refineries that use is
oops - need to return refinery settings
Add support for remaining splitter refineries

* loanSplitter
* movementSplitter
* objectLotSplitter
* objectRepresentationSplitter
* objectSplitter
* placeSplitter
* storageLocationSplitter
* tourStopSplitter
Add caProcessRefineryRelatedMultiple helper funciton

uses caProcessRefineryRelated to do the heavy lifting

Conflicts:
	app/helpers/importHelpers.php
Change opb_supports_related_entities to opb_supports_relationships
Add relationships to hierarchy builders
user caProcessRefineryRelatedMultiple for relatedEntities in entityJoiner
Add caProcessRefineryRelatedMultiple helper funciton

uses caProcessRefineryRelated to do the heavy lifting

Conflicts:
	app/helpers/importHelpers.php
Merge pull request #126 from kehh/genericRefineryRelationshipsUpstream

PROV-962 Generic refinery relationships