I'll use this site to get feedback and as a benefit you guys will sometimes get early access to updates. I haven't tried this stash thing yet so hopefully it works.
So here's the first thing:
Game version 0.5+:
http://sta.sh/012o6gwkjrcy
This update should show the change log in the description for just this version.
Alright so I'm looking for the fastest way to get to max size and what day that happens on. Try saving the candy/bars for when you have a lot. That seems to work the better than just feeding her right away.