Some of the examples and test code don't work with python 2.7 and PIL. Modernize them by running 2to3 and fixing PIL manually. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
zbar was using a 2010 snapshot of its hg tree. Take a new snapshot to get zbar's improvements. [Imported from Fedora 26 tree]