Simplify Makers Interactions with Staking Pools.

- No longer an upper limit on how many makers can be in a pool.
- No longer a handshake for a maker to join a pool.
- No longer any special powers given to makers.
- Pool Id starts at 1 and increments by 1.

contracts/integrations/test/deployment_manager_test.ts

@@ -171,7 +171,6 @@ blockchainTests('Deployment Manager', env => {
                 stakingConstants.DEFAULT_PARAMS.epochDurationInSeconds,
                 stakingConstants.DEFAULT_PARAMS.rewardDelegatedStakeWeight,
                 stakingConstants.DEFAULT_PARAMS.minimumPoolStake,
-                stakingConstants.DEFAULT_PARAMS.maximumMakersInPool,
                 stakingConstants.DEFAULT_PARAMS.cobbDouglasAlphaNumerator,
                 stakingConstants.DEFAULT_PARAMS.cobbDouglasAlphaDenominator,
             ]);