Log Message:
1.3.7
- Fix loading packages from capitalised package on Windows

1.3.6
- Re-release of 1.3.5 with wheels fixed.

1.3.5
- Fix 875: nose doesn't collect tests when subpackage is given as arg
- Fix 809: tests not discovered for namespace packages on Windows
- Fix 815: "ValueError: unsupported pickle protocol" with --with-id
- Wrap the working dir path name in quotes when reporting an error.
- Fix 887: Fix a discrepancy in test names between Python 2 and Python 3
- Fix 131: Use os.stat() to check if file is executable
- Fix 820 and 719: Fix coverage plugin with multiprocess