Fixing a bug in facebook app (Repost)

We have an app on facebook that post on users wall and we need: - fix some bugs on the app - make users can sign up for an account to use the plug and play system on our server - small installer for people who will get the app and will install it on their server but with a licence system so he can use it for once - small guideline for installation please PM me with your past facebook apps (Send me only facebook apps and don't send me any other offers)