As the BSD license is more restrictive than ISC, specify the latest. Also, ISC and BSD are not the same.
Include the tests in source tarballs (sdist). This does not affect the binary packages (bdist_wheel). But for those who download the source (for redistribution e.g.), the test are good to check the functionality.
and remove unused code in setup.py for < 2.7, add a minimal python version
Coverage remained the same at 90.33% when pulling 34b4da27062bfebeb51a3f4adbaca5c96e3eb526 on wagner-certat:fix-pack into 52d70b050a1dcbf3a7849aa51b2420883e31539e on mjschultz:master.
Coverage remained the same at 90.33% when pulling ec5c9d0d4d33e0079f044c8be668ed2d04262c83 on wagner-certat:fix-pack into 52d70b050a1dcbf3a7849aa51b2420883e31539e on mjschultz:master.
Coverage remained the same at 90.33% when pulling ec5c9d0d4d33e0079f044c8be668ed2d04262c83 on wagner-certat:fix-pack into 52d70b050a1dcbf3a7849aa51b2420883e31539e on mjschultz:master.