ethash 0.4.3

• Added: [#121] The public version.h header with information about the ethash library version.
• Added: [#121] Ethash and ProgPoW revisions exposed as {ethash,progpow}::revision constants.

ethash 0.4.2

• Fixed: The progpow.cpp file encoding changed from utf-8 to ascii.

ethash 0.4.1

• Added: KISS99 PRNG distribution tester tool.
• Changed: ProgPoW implementation updated to revision [0.9.2][progpow-changelog].
• Changed: ProgPoW implementation optimizations.

ethash 0.4.0

• Added: Experimental support for [ProgPoW] [0.9.1][ProgPoW-changelog].