Revert "Merge branch 'writable-colormaps' into 'next'" (closes #675)

This reverts merge request !959 (merged)

added Bug Lua OpenGL renderer Regression labels

changed title from Revert "Merge branch 'writable-colormaps' into 'next'" to Revert "Merge branch 'writable-colormaps' into 'next'" (closes #675)

changed milestone to %2.2.10

approved this merge request

approved this merge request

approved this merge request

merged

mentioned in commit d776b1a2