v9.0:

- improved speed by 3-20% (depends on card model). About 310H/s on stock 390X, 220H/s on stock RX480, 295H/x on stock Nano.
- added "-i 7" and "-i 8" values, about 1% speedup, but can be unstable in some cases.
- added SSL/TLS encryption support for better security, see "-zpool" option description in Readme file for details.
- added "License.txt" file that contains the License Agreement.
- added "-v" option.
- several bug fixes and minor improvements.
- EthMan: improved saving options.