* 2.3:
Update MimeTypeExtensionGuesser.php
[Templating] PhpEngine should propagate charset to its helpers
Fix ticket #10663 - Added setCharset method call to PHP templating engine.
Changed the typehint of the EsiFragmentRenderer to the interface
[Form] Improved test coverage of UrlType
[BrowserKit] Fix#10641 : BrowserKit is broken when using ip as host
Conflicts:
src/Symfony/Component/HttpKernel/Fragment/EsiFragmentRenderer.php
src/Symfony/Component/Templating/PhpEngine.php
set logger in extension , so its only done in debug mode
add psr/log to suggest of templating
add test for setLogger and refactor tests to not depend that much an
deprecated functionality