family publish tool enabled too early

[ksobon]

So this is all taking place in async mode, and that's the issue, but here's what happens:

User opens a model.
That model is registered in MC so it goes on to do all of the steps of checking it in and gathering data.
Since all data gathering routines are ran async, its possible for the model to not yet check in with the Family stuff, but the icon is already enabled.
User goes to publish family data and its not able to, because it hasn't been checked in yet.
.....wait......wait......publish family data again, and now it works.

So basically we need to disable that button, and have it enabled on an event handler. That should do it.