use the right RequestMatcherInterface
merged branch dbu/2.1-requestmatcher-httputils (PR #6553)

This PR was merged into the 2.1 branch.

Commits
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d601b13 use the right RequestMatcherInterface

Discussion
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use the right RequestMatcherInterface

this fixes #6470 by using the right interface
Merge branch '2.1'

* 2.1:
  Restrict Monolog version to be in version <1.3
  [Console] Make getTerminalWith & getTerminalHeight public
  [DependencyInjection] fixed PhpDumper optimizations when an inlined service depends on the current one indirectly
  [DependencyInjection] fixed PhpDumper when an inlined service definition has some properties
  [DependencyInjection] added some tests for PhpDumper when the container is compiled
  [DependencyInjection] fixed CS
  [Process] Do not reset stdout/stderr pipes on Interrupted system call
  [Locale] Adjust `StubIntlDateFormatter` to have new methods added in PHP 5.5
  use the right RequestMatcherInterface
  [Locale] Fix failing `StubIntlDateFormatter` tests in PHP 5.5
  [Locale] Fix failing `StubIntlDateFormatter` in PHP 5.5
  [Form] Fix failing `MonthChoiceList` in PHP 5.5
  Update .travis.yml

Conflicts:
	src/Symfony/Bridge/Monolog/composer.json
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9.php