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- Avoid using python-future; it has subdependencies that limit
compatibility (34)
- Make test suite pass on 32-bit platforms (30)
- Timing attack resistance fix: don't reveal string length to attacker.
Thanks to Eeo Jun (28).
- Support algorithm, digits, period parameters in provisioning\_uri.
Thanks to Dionisio E Alonso (33).
- Minor style and packaging infrastructure fixes.