Fixed issue #07829: not able to print answers in pdf with Chinese character
Dev: Add pdfHelper::getPdfLanguageSettings($language) to get the settings
Dev: use this on statistics, print answers and export results
Fixed issue #07851: SQL injection in "user_name" form field (Thanks fromanmu)
Fixed issue : mandatory,invalid answers javascript alert or html string not shown
Fixed issue #07860: Reflected XSS in delete user functionality (thanks to aesteban)
Dev: flattenText for user, user_name and mail because it's flatenned at new user.
New Feature #07371: Allow to reset slider answer
Dev: add attribute, default to no.
Dev: image from Tango Project (Public Domain)
Dev: All can be replaced by template css and js
Dev: remove console.log (commented), add some comments, remove transition on CSS
Fixed issue : Relevance equation seems to be editable even if not.
Dev: add a test if condition exist
Fixed issue : don't translate mandatory column at token upload
Dev: mandatory column must be in english
Dev: remove some br, because br are not needed (use css)
Dev Fixed HtmlWriter to not export NULLed questions.