Issue #3332668: Tabledrag should provide quicker/smoother visual feedback when dragging

added 8 commits

• 9b28d4bb...b4a1e808 - 2 commits from branch project:10.1.x
• badce041 - temporary permission change
• 24c99a58 - default permissions back
• 423d45b8 - temporary permission change
• 1600cb43 - works fine on the first move... subsequent moves not so much
• 5c3b3f8a - swapped row fades in
• e0d8f6da - default permissions back

Compare with previous version