assets:install command should mirror .dotfiles (.htaccess)
Merge branch '2.2' into 2.3

* 2.2:
  bumped Symfony version to 2.2.10
  updated VERSION for 2.2.9
  update CONTRIBUTORS for 2.2.9
  updated CHANGELOG for 2.2.9
  [Security] limited the password length passed to encoders
  assets:install command should mirror .dotfiles (.htaccess)
  PoFileDumper - PO headers
  removed whitespaces

Conflicts:
	src/Symfony/Component/HttpKernel/Kernel.php
	src/Symfony/Component/Security/Core/Encoder/BCryptPasswordEncoder.php
Merge branch '2.3'

* 2.3:
  bumped Symfony version to 2.3.7
  updated VERSION for 2.3.6
  updated CHANGELOG for 2.3.6
  bumped Symfony version to 2.2.10
  updated VERSION for 2.2.9
  update CONTRIBUTORS for 2.2.9
  updated CHANGELOG for 2.2.9
  [Security] limited the password length passed to encoders
  [HttpKernel] Fixed a test (compiler pass class name has been changed).
  assets:install command should mirror .dotfiles (.htaccess)
  PoFileDumper - PO headers
  removed whitespaces

Conflicts:
	src/Symfony/Component/HttpKernel/Kernel.php
	src/Symfony/Component/Security/Core/Encoder/BCryptPasswordEncoder.php
	src/Symfony/Component/Security/Core/Encoder/BasePasswordEncoder.php
	src/Symfony/Component/Security/Core/Encoder/MessageDigestPasswordEncoder.php
	src/Symfony/Component/Security/Core/Encoder/Pbkdf2PasswordEncoder.php
	src/Symfony/Component/Security/Core/Encoder/PlaintextPasswordEncoder.php
	src/Symfony/Component/Security/Core/Tests/Encoder/MessageDigestPasswordEncoderTest.php
	src/Symfony/Component/Security/Core/Tests/Encoder/Pbkdf2PasswordEncoderTest.php
	src/Symfony/Component/Security/Core/Tests/Encoder/PlaintextPasswordEncoderTest.php