Merge branch 'master' of tuleap.net:tuleap/tuleap/stable into stable

* 'master' of tuleap.net:tuleap/tuleap/stable: (62 commits)
  Tuleap 5.10.99.4
  Better comment
  CamelCase everywhere
  CamelCase everywhere
  Add comments
  Tuleap and Enalean are registered trademarks
  Remove not used code
  Remove not used code
  Update doc
  Comment and fix scope
  This is Tuleap 5.10.99.3
  whitespace after code review
  no InPlaceEditor if no update rights
  Remove dependency on URL parsing
  Remove old school mock::generate
  Leverage on templating to avoid having to use ob_start to catch output
  It's useless to test that our code is written like the test
  No need to maintain a list of projects
  Some methods were not in common
  Reduce level of noise
  ...
This is 5.10.99.5.

Add missing Codendi_HTTPPurifier include.