Stake Seniority (4)

- Added rule to reject blocks > 67400 with diff > 1 million (reject the
short fork).
- Incremented protocol
- At your convenience, set the key in config :  name=Your spelled
surname (IE Mister) + Lastname, for example:  name=Mister Doe (or
name=Misses Doe)
- Added outstanding RSA balance to coin stakeweight and block acceptor
- Modified Sentiority level 4 rule to use RSA weight (Addressing problem
where no level 4 miners are staking)
- Removed more logging