This feature request has been asked already:
http://answers.presonus.com/2307/zero-crossing-snap-on-audio?show=2307#q2307
Please do a search and vote for before entering new ones.
The more votes, the more likely the SO team will work on them.
Strongly recommend, be active in the Studio One Community forums (not FaceBook) (especially the German one if you can read and write German) is a surefire way to get recognized for your efforts and have your FR's considered more than others.