New recommended bug fix release (0.9.3.0)

Fix bug of not using optimized hash on Windows
Improved slow-hash performance on non-AESNI
Stuck tx bug fix (from Monero)

Upgrade note: Shut down your existing node, delete your poolstate.bin file, then restart using this new version.

https://github.com/aeonix/aeon/releases/tag/v0.9.3.0