fixed @expectedException class names
fixed some typos
Merge branch '2.2' into 2.3

* 2.2:
  fixed some typos
  fixed @expectedException class names

Conflicts:
	src/Symfony/Component/Config/Tests/Definition/ArrayNodeTest.php
	src/Symfony/Component/Console/Tests/Command/CommandTest.php
	src/Symfony/Component/Locale/Tests/Stub/StubLocaleTest.php
	src/Symfony/Component/Locale/Tests/Stub/StubNumberFormatterTest.php
Merge branch '2.3' into 2.4

* 2.3:
  Fixed mistake in upgrade docu
  Container::camelize also takes backslashes into consideration
  fixed typos
  fixed @expectedException class names
  fixed some typos
  fixed @expectedException class names
  Typo and better wording for german validator translation