4.0.0-alpha.9

Changes

• Rename blockID to id for view block components, to unify naming in edit-view @sneridagh
• Change the order of the widget decider algorithm to choices is chosen before the vocabularies one @sneridagh
• Remove old messages container since it's not used anymore @sneridagh
• Improve the Pastanaga Editor block wrapper container layout, deprecating the hack .ui.wrapper > * @sneridagh
• Fix ArrayWidget and amend users control panel arrays instantiations @sneridagh