py3: use array.array.{to,from}bytes() on py3
array.array.{to,from}string() still exists on py3, but they're
deprecated and generate warnings.
I've put the compat function in compat.pt for now. We can move into a
dedicated pycompat.py if we end up with a lot of py3 compat stuff.
syntax: re
/figures/[^/]+\.png$
^html/
\.pyc$
~$
\.swp$
\.orig$
\.rej$
^tests/.*\.err$
^tests/easy_run.sh$
^build/
^dist/
^MANIFEST$
^docs/tutorials/.*\.rst$
\.ico$
tests/\.testtimes
^docs/training/graphs/
^docs/training/html/
^docs/training/index.html
^docs/training/graphviz-images/
^docs/training/img/
^docs/training/output/
^docs/training/pandocfilters/