[TYPO3-mvc] Backport FLOW3 var_dump

[Sebastian Kurfürst]

Hey,

> - To determine if an object is singleton or prototype, you should not
> use the @scope annotation in v4, but instead check if it implements
> Tx_Extbase_DomainObject_AbstractEntity / ...ValueObject.
Forget this comment, as it is plain wrong ;-)

I've added a new version of the patch to
http://forge.typo3.org/issues/show/7784, and some comments as well.

@Felix -- it'd be great if you could comment my notes in the issue
tracker :)


Greets,
Sebastian