Rethinking of count fetching

* Fixed vendor.php (used actual 2.3), because old versions has some
WhereInWalker BC breaks
* Updated doctrine -> updated BaseTestCaseORM for properly Configuration
mocking
* Added AsIsHydrator for getting results in QuerySubscriber
* ORM tests mostly passed
(shouldNotBeAbleToCountCompositeKeyOnByCountQueryWalker failed)
Merge pull request #56 from ChubV/master

Fix tests, QuerySubscriber