Added benchmark suite to cmake
Add all of the benchmark tests except checkblock. There's some additional work to fix transforming checblock's raw test data to a source file: T423
Completes T420 (except for checkblock, obviously).
Test Plan: cmake -GNinja && ninja && bitcoin-bench
Reviewers: deadalnix, schancel, #bitcoin_abc
Reviewed By: deadalnix, schancel, #bitcoin_abc
Differential Revision: https://reviews.bitcoinabc.org/D1890