Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority

#! /usr/bin/env python

"""Run this file under Windows to inhibit the console window.
Run the file pynche.py under Unix or when debugging under Windows.
"""
import Main
Main.main()