Merge branch 'ill' of https://github.com/KDK-Alli/NDL-VuFind2 into ill

Conflicts:
	module/VuFind/config/module.config.php
	module/VuFind/src/VuFind/Controller/AjaxController.php
	module/VuFind/src/VuFind/ILS/Logic/Holds.php
Keep translate() interface consistent between view helper/controller.