updated version to 2.5
Merge branch '2.4'

* 2.4:
  [Debug] fixed unit tests
  Avoid notice from being *eaten* by fatal error.
  Teardown used wrong property
  Modified guessDefaultEscapingStrategy to not escape txt templates
  Fix DateType for 32bits computers.
  Fixed the registration of validation.xml file when the form is disabled
  fixed lexing expression ending with spaces
  Fixes #9633, Removed dependency to Symfony\Bundle\FrameworkBundle\Tests\TestCase
  [Validator] Replaced inexistent interface.
  [HttpKernel] Fix profiler event-listener usage outside request stack context
  When getting the session's id, check if the session is not closed
  Fix undefined offset when formatting namespace suggestions
  Adjusting CacheClear Warmup method to namespaced kernels
Merge branch '2.4'

* 2.4:
  updated Composer suggested packages
  updated VERSION for 2.2.11
  update CONTRIBUTORS for 2.2.11
  updated CHANGELOG for 2.2.11
  Fixed typo in phpdoc
  Default form.csrf_protection.enabled to csrf_protection.enabled
  Handled the scenario when no entity manager is passed with closure query builder.
  Enabled csrf_protection by default if form.csrf_protection is enabled
  [HttpKernel] made a small optimization to Bundle initialization
  minor optimalization at bundle initialization
  [EventDispatcher] tweaked README
  removed observer pattern, in favour of mediator
  [DoctrineBridge] normalized class names in the ORM type guesser
  Fix `extract` method to avoid recalculating count() for each iteration.
  [Debug] ensured that a fatal PHP error is actually fatal after being handled by our error handler
  use the correct class name to retrieve mapped class' metadata and repository
  [WebProfilerBundle] Fixed js escaping in time.html.twig
[EventDispatcher][HttpKernel] Move RegisterListenersPass from HttpKernel to EventDispatcher.
Merge branch '2.4'

* 2.4:
  fixed CS
  fixed a typo
  fixed CS for lambdas
  [Yaml] fixed some license headers
  Fixes message value for objects
  Check for hour, minute & second validity
  avoid tables to have apparently long blank line breaks and be too far appart for long nested array params
  fixed various typos
  [Filesystem] Fixed mirror for symlinks
  [Validator] Removed duplicated test for IBAN in data provider
[EventDispatcher] Added TraceableEventDispatcher from HttpKernel
Merge branch '2.4'

* 2.4:
  fixed typos
  Fixed deprecated method calls
  Add testing against HHVM at Travis-CI
  Fixed typo
  Fixed typo
  Fixed typo
  fixed acronyms
  [Validator] Fixed IBAN validator with 0750447346 value

Conflicts:
	src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php
removed unneeded use statements
Merge branch '2.4'

* 2.4:
  Revert "bug #9601 [Routing] Remove usage of deprecated _scheme requirement (Danez)"
  bumped Symfony version to 2.4.2
  updated VERSION for 2.4.1
  updated CHANGELOG for 2.4.1
  bumped Symfony version to 2.3.10
  updated VERSION for 2.3.9
  update CONTRIBUTORS for 2.3.9
  updated CHANGELOG for 2.3.9
  Add support SAPI cli-server
  Fix hardcoded listenerTag name in error message
  [HttpFoundation] Documented public properties.
  [Routing] add missing unit tests for Route and RouteCollection classes

Conflicts:
	src/Symfony/Component/HttpKernel/DependencyInjection/RegisterListenersPass.php
	src/Symfony/Component/HttpKernel/Kernel.php
Merge branch '2.4'

* 2.4:
  udpated LICENSE year
  update year on licenses
  rundown and typo fix
  [Process] Fix #9861 : Revert TTY mode
  [Form] Update minimal requirement in composer.json
  Fix Empty translations with Qt files
  [Console] Fixed command name guessing if an alternative is an alias.
  Update UPGRADE-2.3.md to account for #9388
  [WebProfilerBundle] Fixed profiler toolbar icons for XHTML.
  [BrowserKit] Throw exception on invalid cookie expiration timestamp
  [Propel1Bridge][ModelChoiceList] add exception message for invalid classes
Merge branch '2.4'

* 2.4:
  added missing @deprecated tag
  Fixed recursion level incrementing in FlattenException::flattenArgs().
  [HttpKernel] fixed wrong reference in TraceableEventDispatcher

Conflicts:
	src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php
[EventDispatcher] simplified code for TraceableEventDispatcher
Merge branch '2.4'

* 2.4:
  fixed various inconsistencies
  reduced recursion when building DumperPrefixCollection
  renamed variables - making next change more readable
  removing dead code.
  [ExpressionLanguage] added some tests for the built-in constant() function
  [ExpressionLanguage] added some documentation about functions
  [DomCrawler] Fixed filterXPath() chaining
  [DomCrawler] Fixed incorrect handling of image inputs