1.4.19
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
changelog entry for dupfile fix. Thanks Jason R. Coombs. version bump.
Add tests for unicode and fix overzealous unicode casting
fix/skip some tests related to win32 and py32