Exclude little words of 'ee' to 'oo' plural transformation

The plural form of 'bee' and 'fee' are not 'foo' and 'boo'. In general words smaller than 3 letters doesn't change to a 'oo' form.
Merge branch '2.2' into 2.3

* 2.2:
  [Locale] fixed build-data exit code in case of an error
  fixed request format of sub-requests when explicitely set by the developer (closes #8787)
  Sets _format attribute only if it wasn't set previously by the user.
  Exclude little words of 'ee' to 'oo' plural transformation
  fixed the format of the request used to render an exception
  Fix typo in the check_path validator
  added a missing use statement (closes #8808)
  fix for Process:isSuccessful()

Conflicts:
	UPGRADE-3.0.md
	src/Symfony/Component/Locale/Resources/data/build-data.php
Merge branch '2.3'

* 2.3:
  [Locale] fixed build-data exit code in case of an error
  fixed request format of sub-requests when explicitely set by the developer (closes #8787)
  Sets _format attribute only if it wasn't set previously by the user.
  Exclude little words of 'ee' to 'oo' plural transformation
  fixed the format of the request used to render an exception
  Fix typo in the check_path validator
  added a missing use statement (closes #8808)
  fix for Process:isSuccessful()
  Include untrusted host in the exception message

Conflicts:
	src/Symfony/Component/HttpKernel/EventListener/ExceptionListener.php
	src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php