v1.9

Another fix for cache-dir-uniqueness on Windows

Fix temp-user-uniqueness on Windows

v1.8

Various cache fixes:

- Includes user-ID in cache fixes, to allow for multiple users
- No longer caches corrupt .zip files
- Opens zip files in binary mode, preventing errors on Windows

"all" option for series-selection UI

1.7 (with messyness about version in setup.py)

Include useful stuff in sdist tarball

Add copyright years to license