* added go and bash script to get config out of start.sh and updated flagset.go
* changed 'requiredblocks' flag back to 'eth.requiredblocks'
* updated script
* changed 'requiredblocks' flag back to 'eth.requiredblocks'
* updated tests, and removed requiredblocks from json and hcl
* addressed comments
* Protobuf tooling fix and upgrade
* Paths for protobuf files has changed, reflect that in Makefile
* Fix the tooling to make it work in macos
* Update protoc version and regenarate files.
* Regen proto