Merge branch 'master' into dp/chore/fetch-dependencies-from-crates

* master:
  evmbin: Fix gas_used issue in state root mismatch and handle output better (#9418)
  Update hardcoded sync (#9421)
  Add block reward contract config to ethash and allow off-chain contracts (#9312)
  Private packets verification and queue refactoring (#8715)
  Update tobalaba.json (#9419)
  docs: add parity ethereum logo to readme (#9415)
  build: update rocksdb crate (#9414)
  Updating the CI system  (#8765)
  Better support for eth_getLogs in light mode (#9186)
  Add update docs script to CI (#9219)
  `gasleft` extern implemented for WASM runtime (kip-6) (#9357)
  block view! removal in progress (#9397)
  Prevent sync restart if import queue full (#9381)
  nonroot CentOS Docker image (#9280)
  ethcore: kovan: delay activation of strict score validation (#9406)