[Process] minor fixes
Merge branch '2.3' into 2.4

* 2.3:
  [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