Added Codendi_HTML_Purifier attribute
Fix of XSS vulnerabilitie using Codendi_HTML_Purifier
Purifier instance not needed here
Using Purifier instance and intermediate variables
This is Tuleap 5.12.99.46
Merge branch '3165_XSS_vulnerability_with_BookMark' into stable

* 3165_XSS_vulnerability_with_BookMark:
  Using Purifier instance and intermediate variables
  Purifier instance not needed here
  Fix of XSS vulnerabilitie using Codendi_HTML_Purifier
  Added Codendi_HTML_Purifier attribute
This is Tuleap 5.12.99.47