EOS(EOS) Mandel 3.0 Testnet

The first version of Mandel will be 3.0 and will be derived from EOSIO 2.0 while cherry-picking some of the most valuable enhancements from EOSIO 2.1 and a few from EOSIO 2.2. Mandel 3.0 will also introduce two new hard-forks: Contract Pays, Enhanced Configurable Blockchain Params. Furthermore, it will cherry-pick the Configurable WASM Limits hard-fork from EOSIO 2.1.