cryptonite-0.2: CHANGELOG.md

## 0.2

* Fix P256 compilation and exactness, + add tests
* Add a raw memory number serialization capability (i2osp, os2ip)
* Improve tests for number serialization
* Improve tests for ECC arithmetics
* Add Ord instance for Digest (Nicolas Di Prima)
* Fix entropy compilation on windows 64 bits.

## 0.1

* Initial release