WIP fix referrers cascade persist
Merge remote-tracking branch 'origin/master' into split-referrer
tweaking phpunit settings - speedup tests by 10 percent
introduce MixedReferrers and Referrers
WIP adding referrerDocument and renaming to referencedBy - the tests still horribly fail
WIP
[PHPCR-98] allow replacing child documents via automatic merge()
Merge branch 'master' into PHPCR-98-handle-child-replacing
catch move single child by assignment. move replace child in multiple children to ChildrenTest and actually test replacing (fails)
Add translation fallback hint findMany

Solves a MissingTranslationException for the result when quering for translated documents.

Tested it for a sonata admin list.
fix handling of repository strategy for children collection
Merge pull request #256 from rmsint/patch-1

Add translation fallback hint findMany
Merge pull request #253 from doctrine/PHPCR-98-handle-child-replacing

[PHPCR-98] and allow replacing child documents
Removed extra event classes, made more similar to Commons 2.4
Updated Events to extend commons
cleanup DocumentManager::reorder phpdoc
Merge branch 'master' into split-referrer

Conflicts:
	lib/Doctrine/ODM/PHPCR/DocumentManager.php
	lib/Doctrine/ODM/PHPCR/UnitOfWork.php
cleanup handling, cascade everything along with the references
use strategy of referring field, cleanup some doc
some more small cleanups