Replace DMControlViewer with built-in DM viewer#2163

Draft

nicolengsy wants to merge 5 commits intomasterfrom nn_viewer

+2-60

Commits on Sep 29, 2020

Replace DMControlViewer with built-in DM viewer
nicolengsy
committed

Commits on Sep 30, 2020

Commits on Oct 29, 2020

Delete DMControlViewer
nicolengsy
committed