Merge branch '3.8'

Conflicts:
	lib/Alchemy/Phrasea/Controller/Prod/Records.php
	lib/Alchemy/Phrasea/Controller/Thesaurus/Xmlhttp.php
	tests/Alchemy/Tests/Phrasea/Application/ApiTestCase.php
	tests/classes/PhraseanetPHPUnitAbstract.php
Fix latest merge
Use backbone to display taskmanager front end