a skynet implementation of MMO, server side of UnityMMO

1. git clone https://github.com/liuhaopen/SkynetMMO.git --recurse
2. compile skynet :
   cd SkynetMMO/skynet
   make linux
3. import database, assume the password is 123456, if not, you need to change password in main.lua:
   mysql -uroot -p
   create database UnityMMOAccount;
   use UnityMMOAccount;
   source data/UnityMMOAccount.sql;
   create database UnityMMOGame;
   use UnityMMOGame;
   source data/UnityMMOGame.sql;
4. ./run.sh