Alerts/Testnet/MinSubs

Cleaned up code in chainparams.cpp, main.cpp
Added RPC Call for 'makekeypair'
Added Public Keys for Alerts
Added working Test and Regression settings in chainparams.cpp
Sanitized -qt.pro file of version specific build dependencies
Changed nMinSubsidy from .00001 to .0001 as per discussion on rewards earlier, 300+ years of mining
Updated README.md to reflect 100,000 block halving intervals rather than 102,000 and KGW changes