I think it's best to 100% open so that you attract the right people at the stage that you're at. You should read "You’re a little company, now act like one": http://blog.asmartbear.com/youre-a-little-company-now-act-li...
Do you really want to attract the kind of people who expect a big support team, when you don't have a big support team? Probably not, unless you want to disappoint them!