That would be my favorites from that list 
Some of those were already in the feature request polls last year.
- Range selection edit on event gain/envelopes
If you mean by that a complete rework of the clip envelopes (which are completely useless today) in the style of ProTools Clip gain: a thousand times yes!
I’ll add to that:
- complete rework of the cumbersome macro system. Give us a real scripting language!