Add failing test for hasMany order preservation
Clean up altered pre-existing test
Fix for preserving ordered hasMany order by sorting after retrieval from managedObjectCache
Merge pull request #1 from tspacek/1411-fix-preserve-has-many-order

1411 fix preserve has many order
Cherry pick commit 157f27a281b74e092cc7b776c58344a43d2bd9ab.
Add configurable property to disable subentities.
Unit test for new excludeSubentities property.
Merge branch 'bugfix/fetch-request-managed-object-cache-no-subentities'
Merge branch 'tspacek/master'