Merge branch '2.2' into 2.3

* 2.2:
  bumped Symfony version to 2.2.9
  updated VERSION for 2.2.8
  updated CHANGELOG for 2.2.8
  bumped the version
  fixed typo
  updated VERSION for 2.2.7
  update CONTRIBUTORS for 2.2.7
  updated CHANGELOG for 2.2.7
  bugix: CookieJar returns cookies with domain "domain.com" for domain "foodomain.com"

Conflicts:
	src/Symfony/Component/HttpKernel/Kernel.php
[DependencyInjection] Prevented inlining of lazy loaded private service definitions.
Set cost type to integer

This seems to be a remnant of when the code dealt with crypt() directly. The password_hash() function expects the cost option to be an LVAL (it does a type conversion for strings).
minor#9143 Set cost type to integer (datibbaw)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #9143).

Discussion
----------

Set cost type to integer

This seems to be a remnant of when the code dealt with crypt() directly. The password_hash() function expects the cost option to be an LVAL (it does a type conversion for strings).

Commits
-------

93ec8bf Set cost type to integer
updated CHANGELOG for 2.3.5
updated VERSION for 2.3.5
bumped Symfony version to 2.3.6
bug#9153 [DependencyInjection] Prevented inlining of lazy loaded private service definitions (jakzal)

This PR was merged into the 2.3 branch.

Discussion
----------

[DependencyInjection] Prevented inlining of lazy loaded private service definitions

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #9136
| License       | MIT
| Doc PR       |

Commits
-------

bb0125b [DependencyInjection] Prevented inlining of lazy loaded private service definitions.
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
Revert "merged branch Tobion/flattenexception (PR #9111)"

This reverts commit 53b2048c4cf0b62251de3906c4665ff5adf31ec4, reversing
changes made to c60a8e962b03b6476db70c962a839b98127b1743.
bug #9188 [2.2][Form] add support for Length and Range constraint in ValidatorTypeGuesser (franek)

This PR was merged into the 2.2 branch.

Discussion
----------

[2.2][Form] add support for Length and Range constraint in ValidatorTypeGuesser

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #9132
| License       | MIT
| Doc PR        |

MaxLength, MinLength, Min and Max constraints are deprecated on 2.2. Will be removed in 2.3.

Add support for type guessing of Length and Range constraints.

fix #9132 on 2.2 branch

Commits
-------

89a0404 [Form] add support for Length and Range constraint in order to replace MaxLength, MinLength, Max and Min constraints in next release (2.3)
Merge branch '2.2' into 2.3

* 2.2:
  [Form] add support for Length and Range constraint in order to replace MaxLength, MinLength, Max and Min constraints in next release (2.3)
  [Form] check the required output timezone against the actual timezone of the input datetime object, rather than the expected timezone supplied
remove deprecated constraints calls (Min, Max, MaxLength, MinLength)