Fixed issue #7309: Placeholders referring to dual scale question do not work
Fixed issue #4638: Array Dual Scale - Dual Dropdown - id contains #
Dev: remove # in answer id, but leave it in name: no need table updating like this
Dev: remove # in EM input name (hidden id="java....")
Dev: Lauch ExprMgr_process_relevance_and_tailoring in external javascript (think it's the way to do)
Dev: some fix for specific attributes in array_dual
Dev: all to be redone for 2.1/Plugin ...