This patch adds the final deployments for the COMP distribution system (aka flywheel) to mainnet, kovan, and ropsten. It includes testnet harnesses, as well as the scripts that will be used to initialize all the pre-existing borrower COMP indices.

Co-authored-by: Max Wolff <maxcwolff@gmail.com>
Co-authored-by: Geoff Hayes <hayesgm@gmail.com>