Use a regex to avoid hard coding version branches
Merge pull request #1906 from dstufft/ugh

Use a regex to avoid hard coding version branches
Run the unit tests before the integration tests
Timeout the test runs
Merge pull request #1908 from dstufft/ugh

Run the unit tests before the integration tests
Show coverage information for tests
Merge pull request #1909 from dstufft/ugh

Show coverage information for tests
Use diff-cover to show the change in coverage
Remove some noise in the output
Use the correct parameter name
Protect against coverage files not existing
Merge pull request #1910 from dstufft/ugh

Use diff-cover to show the change in coverage
Use b"" instead of b()
Small style fix
Don't use the compat helpers in pip.wheel
Don't use the compat helpers in pip.req.req_uninstall