updated VERSION for 2.2.7
fixed typo
bumped the version
updated VERSION for 2.2.8
bumped Symfony version to 2.2.9
updated VERSION for 2.3.5
bumped Symfony version to 2.3.6
fixed Client when using the terminable event
Merge branch '2.2' into 2.3

* 2.2:
  fixed Client when using the terminable event
  Fix problem with Windows file links (backslash in JavaScript string)
  [Security] fixed wrong phpdoc
  [Routing] removed extra argument
  [HttpFoundation] Header `HTTP_X_FORWARDED_PROTO` can contain various values Some proxies use `ssl` instead of `https`, as well as Lighttpd mod_proxy allows value chaining (`https, http`, where `https` is always first when request is encrypted).
  Added doc comments

Conflicts:
	src/Symfony/Component/HttpFoundation/Request.php
Merge branch '2.3'

* 2.3:
  fixed Client when using the terminable event
  Fix problem with Windows file links (backslash in JavaScript string)
  [Security] fixed wrong phpdoc
  [DependencyInjection] Prevented inlining of lazy loaded private service definitions.
  [Routing] removed extra argument
  [HttpFoundation] Header `HTTP_X_FORWARDED_PROTO` can contain various values Some proxies use `ssl` instead of `https`, as well as Lighttpd mod_proxy allows value chaining (`https, http`, where `https` is always first when request is encrypted).
  Added doc comments

Conflicts:
	src/Symfony/Component/Routing/Router.php
	src/Symfony/Component/Security/Http/Firewall.php