Remove DraggableHTMLFeatures.loadSuccess.

Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>
Remove cursor style for feature labels.

Cursor style in use was 'pointer', which gave the impression that labels are
clickable when they were not. We remove cursor styling for feature labels.

Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>