1.8.1
move test files out of py lib proper * separate all tests from plugins * simplify implicit inclusion of plugins under test * have test_initpkg perform direct checks instead of yielding tests * fix example tests for 3k
deprecate py.std and remove all uses from the own codebase/unrelated tests
Drop support for EOL Python <= 2.6, 3.0-3.3
Have at least one separator in sep()
more accurate line width estimate for e.g. taking into account full width asian characters, accented latin characters