…utputStream

* upstream/master: (633 commits)
  [Security] Fix the default authentication handlers config definition
  updated VERSION for 2.0.16
  update CONTRIBUTORS for 2.0.16
  updated CHANGELOG for 2.0.16
  [Validator] Improved error messages displayed when the Valid constraint is misused
  [Form] Fixed TransformationFailedExceptions to be caught in the model transformers
  [Form] Improved ValidatorTypeGuesser to interpret the constraints True and False
  [Validator] Deprecated the Size constraint
  [Validator] Fix docblocks
  [Process] remade ProcessBuilder::setTimeout fluent
  [Process] fixed setting the timeout to null
  [Validator] Reverted the changes done to the Size constraint in 3a5e84f
  [Validator] Added the constraints MinCount and MaxCount
  [Validator] Removed the Range constraint as it duplicates functionality given in Min and Max
  [Form] Enabled error bubbling from the parts of a date/time field to the main field
  [Locale] Fixed error resetting in StubIntlDateFormatter::parse()
  [Form] Renamed the options "data_timezone" and "user_timezone"
  [Process] re-added the possibility to set the Process timeout to null (to disable it) (closes #4843)
  added missing listener priority changes in the UPGRADE file (refs #2680)
  [Form] Fixed tests failing on systems with timezones other than +01:00
  ...

Conflicts:
	src/Symfony/Component/HttpFoundation/StreamedResponse.php

* master: (554 commits)
  [WebProfilerBundle] fixed typo
  [WebProfileBundle] remove dependency on the DIC
  [WebProfilerBundle] removed dependency on the templating component
  [HttpKernel] unified the way the traceable event dispatcher injects information into the profiler (closes #5733)
  [WebProfilerBundle] avoid the usage of the global app variable
  [WebProfilerBundle] changed all includes to use the new Twig's notation
  [WebProfilerBundle] moved all static assets directly into the templates
  [Console] [ProgressHelper] better percentage precision
  [Form] Removed unused method ChoiceView::isSelected()
  Fix incorrect inheritdoc blocks
  [DomCrawler] fixed a bad merge
  [Console] Fixes in ProgressHelper
  [Security] Added Pbkdf2PasswordEncoder
  FIX [2.1][ClassLoader]UniversalClassLoader not working with AnnotationRegistry::registerLoader
  fixed typo
  [Config] added some phpdocs
  added entry to changelog
  fixed CS
  adds two convenience methods for optional configuration sections
  added doc comments
  ...

Conflicts:
	src/Symfony/Component/HttpFoundation/Tests/StreamedResponseTest.php