Merge branch 'master' into refactor/substrate-state-machine-generic

* master:
  Add Links to Tags and House Style (#413)
  Add seed generation tests (#476)
  Added commit hash to --version (#489)
  use write_all instead of write (#488)
  should be MAX_IMPORTING_BLOCKS (#486)
  Use hex_literal in tests, use rustc-hex from crates (#481)
  Lower bft timeout (#483)
  force BFT delay in consensus service, not in proposer logic (#477)