updated VERSION for 2.2.0-RC3
bumped Symfony version to 2.2.0-RC4-DEV
Fixes AppCache + ESI + Stopwatch problem
Mask PHP_AUTH_PW header in profiler
Merge branch '2.2'

* 2.2: (24 commits)
  Options small typo
  [Console] fixed unparsed StringInput tokens
  Mask PHP_AUTH_PW header in profiler
  [TwigBridge] fixed trans twig extractor
  [Finder] adds adapter selection/unselection capabilities
  [DomCrawler] fix handling of schemes by Link::getUri()
  [Console] Fixed comment
  [TwigBridge] fixed the translator extractor that were not trimming the text in trans tags (closes #7056)
  Fixed handling absent href attribute in base tag
  fixed paths/notPaths regex for shell adapters
  fix issue 4911
  Adds expandable globs support to shell adapters
  [HttpFoundation] Fixed messed up headers
  Fixes AppCache + ESI + Stopwatch problem
  added a DebuClassLoader::findFile() method to make the wrapping less invasive
  bumped Symfony version to 2.2.0-RC4-DEV
  updated VERSION for 2.2.0-RC3
  updated CHANGELOG for 2.2.0-RC3
  fixed CHANGELOG
  bumped Symfony version to 2.1.9-DEV
  ...