Merge branch '2.4'

* 2.4:
  [Process] minor fixes
  Improve performance of getNextEmbedBlock by removing unnecessary preg_match and function calls.
  Avoid unnecessary line indentation calculation.
  Optimise Inline::evaluateScalar() for parsing strings.
  fixed CS
  fixed parsing Mongo DSN and added Test for it
  () is also a valid delimiter
  Adding PHP 5.6 to travis-ci tests
  Update BCryptPasswordEncoder.php
  [Validator] Removed PHP <5.3.3 specific code which is not officially supported.
  Fixed wrong redirect url if path contains some query parameters

Author: fabpot

Encoder/BCryptPasswordEncoder.php

@@ -29,6 +29,7 @@ class BCryptPasswordEncoder extends BasePasswordEncoder
      *
      * @param integer $cost The algorithmic cost that should be used
      *
+     * @throws \RuntimeException When no BCrypt encoder is available
      * @throws \InvalidArgumentException if cost is out of range
      */
     public function __construct($cost)