cleaned up runBlock
Merge branch 'master' into develop
added generation option to runBlock
removed eslint from deps. only needed in dev-deps
add suicide check in VM
wip: starting genesishashes test
need to fix test
test passing and need to fix and clean
fix nonce
fix difficulty
fix gasLimit
fix parentHash
clean up
start setting up random test
set up env
runCode
assert gas used
use async
use buffers
fix the setup