Fix grammar
Merge branch '2.2' into 2.3

* 2.2:
  [Form] fixed INF usage which does not work on Solaris (closes #8246)
  Fix grammar
  bumped Symfony version to 2.2.4
  updated VERSION for 2.2.3
  update CONTRIBUTORS for 2.2.3
  updated CHANGELOG for 2.2.3
  [Process] Disable exception on stream_select timeout
  [HttpFoundation] fixed issue with session_regenerate_id (closes #7380)
  [DomCrawler] added a note about the default charset
  [Console] fixed regression when calling a command foo:bar if there is another one like foo:bar:baz (closes #8245)
  force the Content-Type to html in the web profiler controllers

Conflicts:
	src/Symfony/Component/HttpKernel/Kernel.php