* Remove most of the remaining geth code and set up bazel for this
* chmod +x
* Add flake check
* better flake detection
Former-commit-id: 5c332ecbf2923943f646f1fe40befa95be883329 [formerly 99590fc354514584700e5ce8d7d30a8a7d541f29]
Former-commit-id: e5f919b553fe698e98090965d34eb721990b5693