Coverage.py 4.1b3

[Ned Batchelder]

The last beta of Coverage.py 4.1 is available:
https://pypi.python.org/pypi/coverage/4.1b3

4.1 has brought big changes to how branch coverage is measured. Please
try it out before I release it as 4.1!

More details:
http://nedbatchelder.com/blog/201605/coveragepy_41b3_and_the_truth_about_coveragepy.html

Thanks,

--Ned.