Update OpenHMIS project diagram based on feedback.

This is the version posted here:

        From: Karl Fogel
        To: OpenHMIS Discuss
        Subject: Re: Updated diagram, with new categories and current statuses.
        Date: Fri, 21 Nov 2014 10:45:54 -0600
        Message-ID: <87mw7k8ptp.fsf@ktab.red-bean.com>

        http://openhmis.pcni.org/developers/discussion-group?place=msg/openhmis-discuss/9Ai4lT427TY/yxgqJG-hN4cJ
        Same as:
        https://groups.google.com/a/openhmis.org/d/msg/openhmis-discuss/9Ai4lT427TY/yxgqJG-hN4cJ