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

# This should be equivalent to running regrtest.py from the cmdline.
# It can be especially handy if you're in an interactive shell, e.g.,
# from test import autotest.

from test import regrtest
regrtest.main()