Reply To: allow others to help
As I wrote before, I observe this project with great interest.
Allow others to fix bugs to battle the "90% complete" problem. You can personally review each fix if you are afraid that someone else might post poor quality code. Reviewing a fix is usually faster than making it yourself.
Release v 4.0 as a beta. By having more eyes and hands you will be albe to spot bugs quicker and also notice rare bugs.