Resolve "allow showing and hiding data overlays in plugin API"

Closes #607 (closed)

added 1 commit

• e51abdc8 - possibility to show/hide and retrieve all data overlays from plugins implemented

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unmarked as a Work In Progress

added 16 commits

• e51abdc8...38fe8c58 - 14 commits from branch master
• 7281c005 - possibility to show/hide and retrieve all data overlays from plugins implemented
• 39455dba - Merge branch '607-allow-showing-and-hiding-data-overlays-in-plugin-api' of…

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enabled an automatic merge when the pipeline for 39455dba succeeds

merged