* Pin to urfave/cli version in go.mod
- Attempting to fix error: github.com/vulcanize/vulcanizedb@v0.0.8
requires gopkg.in/urfave/cli.v1@v1.0.0-00010101000000-000000000000:
invalid version: unknown revision 000000000000
- Enables syncing Geth and Parity diffs with same transformer lookup
- Maybe worth always hashing the storage key so we don't need a hashed
and not-hashed version in the key lookups?
- If a header was marked as checked before a transformer was added to
the watcher, mark all headers since the new transformer's starting
block number as unchecked.
