Update to include brief hardfork info
Update to include brief hardfork info

+insignificant modification to reflect Bitcoin client 0.9+ rebrand to "Bitcoin Core"
octocoin/octocoin,octocoin/octocoin,octocoin/octocoin,octocoin/octocoin,octocoin/octocoin,octocoin/octocoin,octocoin/octocoin,octocoin/octocoin