platon_mtool-1.0.1

1. gas optimization
2. add user manual

platon-mtool-1.0.0.1

fix issue 3: #3

mtool-platon-1.0.0.0

1. for PlatON network
2. update SDK to 0.15.1.15-SNAPSHOT
3. update readme and manual

mtool-alaya-0.15.1.7

1. update SDK version to 0.15.1.7.
2. fix issue to load contract.
3. compatible with different address formats. (Bech32 and ETH)
4. compatible with different keystore file.
5. new config item "hrp".
6. if a chain is considered to be an Alaya chain (hrp=atp or chainId=201018), the fee for submitting proposals will become smaller.