adds a new output format
[DDC-93] Started ValueObjectsTest
[DDC-93] Parse @Embedded and @Embeddable during SchemaTool processing to make parsing work.
[DDC-93] Implement first working version of value objects using a ReflectionProxy object, bypassing changes to UnitOfWork, Persisters and Hydrators.
[DDC-93] Add some TODOs in code.
[DDC-93] Show CRUD with value objects with current change tracking assumptions.
[DDC-93] Rename ReflectionProxy to ReflectionEmbeddedProperty, Add DQL test with Object and Array Hydration.
add shortcut for force
Appending the Paginator tree walker hint, instead of removing all the other hints.
Added docblock.
Added a test which verifies that the tree walkers are kept.
Allow query parameters starting with an underscore
Fixed name colision.
Add test for query paremeters starting with underscore
Access properties via static:: instead of self::.

The properties of EntityGenerator are now protected instead of private.
But this does not make sense until they are accessed with static::.
Otherwise the templates cannot be overwritten within a sub class.
Allow to have non-distinct queries
Updated batch-processing link extension

I've changed the batch processing link adding .html else the link is broken
Merge pull request #721 from alex88/patch-1

Updated batch-processing link extension
Remove extra semicolon before ->setParameter() calls
Merge pull request #723 from morganprecision/patch-1

Remove extra semicolon before ->setParameter() calls