re-factor Propel1 ModelChoiceList

* add BaseModelChoiceListTest ensuring compatibility
* fix keys and order are preserved
* fix lazy-load to use filters of initial query
Fixed ModelChoiceList tests in Propel1 bridge.
Merge branch '2.2' into 2.3

* 2.2:
  No Entity Manager defined exception
  fixed CS
  [Acl] Fix for issue #9433
  [Validator] fix docblock typos
  [DependencyInjection] removed the unused Reference and Parameter classes use statements from the compiled container class
  Fix mistake in translation's service definition.
  if handler_id is identical to null fix
  CS fix
  Fixed ModelChoiceList tests in Propel1 bridge.
  [AclProvider] Fix incorrect behaviour when partial results returned from cache
  Check if the pipe array is empty before calling stream_select()
  re-factor Propel1 ModelChoiceList
  [Locale] fixed the failing test described in #9455
  [Process] fix phpdoc and timeout of 0
  bug #9445 [BrowserKit] fixed protocol-relative url redirection

Conflicts:
	src/Symfony/Component/BrowserKit/Tests/ClientTest.php
	src/Symfony/Component/Locale/Tests/Stub/StubIntlDateFormatterTest.php