Explore solo-ckpool as SV1 pool

[GitGab19]

After milestone 0.1.0 is reached, I think we should consider to explore the great solo-ckpool, since I think it could optimize some measurements and comparisons with SV1.
References:

• https://solo.ckpool.org/
• https://bitbucket.org/ckolivas/ckpool-solo/src/solobtc/

[GitGab19]

It seems that the codebase includes a proxy as well, which can be a possible solution to #22