* upstream:
  Enhanced the detection of secure connection.
  Refactored Modal.
  < PHP 5.3 compatibility for req checker
  code style and UI improvements to requirements checker
  readded accidentally removed .gitignore file
  Changed Yii.php case in some files where it was wrong
  Finished bootstrap Widget and Modal.
  PHP Intl extension has been added to default Yii requirements.
  moved optional packages to "suggest", updated platform requirements
  "vendor-dir": "vendor" is default, removed
  fixed auth manager unit test to not expect generic exception
  fixed range requests, tests improved