Allocation tables not classified as relevant in DSE import
Allcation tables are not listed during import due to a wrong logical operator in the `org.fortiss.af3.exploration.ui.perspective.dashboard.projectwizard.DashboardWizardSelectAllocation.isRelevantRootElement(AllocationTableCollection)` method (is AND should be OR).
(from redmine: issue id 3770, created on 2019-07-12, closed on 2019-07-23)