Tundra WIP
Tundra WIP: Initial Faraday implementation done
Tundra WIP: Initial Tundra implementation done (untested)
Clean up + simplify benchmarks (just target Carmine + Redis bench)
Perf: general tweaks, incl. fixing some perf. regressions
Perf: use protocol for argument coercion
Perf: (nb) wrap io streams only once, keep as Connection field
Perf: update benchmarks
Bump version (2.0.0-alpha5)
Merge branch 'dev'