barcode: fixes to string handling etc etc
barcode/widgets.py: workaround problems with new style class inheritance
test_graphics_barcode.py: start tests for barcdoes etc etc
.hgignore: start using regexp syntax
utils.py, codecharts.py: eliminate int2byte in favour of int2Byte
utils.py: added isNonPrimitiveInstance
patches from Matthias Klose
rl_addons: remove old / outdated files
setup.py: add suggestions from Matthias Klose
eliminate from . imports in favour of absolutes to allow running modules
renderPS.py: fixes to get a working state and make tests happier
renderPDF/PM.py: make tests configuarble and add a unittest to call test()
test_graphics_render.py: comment out 2.7 segfaulters for now
renderPM.py: fix shouting
_rl_accel.c: fix seg fault in traceback handling
renderPS.py: fix so it works again
renderPM.py: fix escaping, still bugs out though
test_graphics_render.py: only renderPM test commented now