git grep -l 'This file is part of Polkadot' | xargs sed -i 's/This file is part of Polkadot/This file is part of Substrate/g'
    git grep -l 'Polkadot is free software' | xargs sed -i 's/Polkadot is free software/Substrate is free software/g'
    git grep -l 'Polkadot is distributed in the hope' | xargs sed -i 's/Polkadot is distributed in the hope/Substrate is distributed in the hope/g'
    git grep -l 'along with Polkadot' | xargs sed -i 's/along with Polkadot/along with Substrate/g'

* Moved chain ops to substrate-service

* moved RPC to susbstrate-service WIP

* Moved RPC to substrate-service

* Version

* Removed redundadnt messages

* substrate CLI

* Removed obsolete files

* Sorted out startup messages

* Pass executable name to CLI

Bottom half minus tests builds.