T-Rex 0.17.3

• ethash optimisations (1-2% on some cards, see --kernel in the help file for more details)
• Add x33 algorithm (for Qureno)

Bug fixes:

• Add --worker parameter to mitigate the issue with usernames containing dots
• Improved compatibility with various mining pools / protocols (see stratum+ and stratum2+ url schemes, e.g. stratum2+tcp://europe.ethash-hub.miningpoolhub.com:20535)