Luabinding support & other features

1. Add Lua bindings with sol2 support, see https://github.com/halx99/mini-asio/blob/master/test/test/luatest.xsxproj
2. Remove game engine specific code
3. Upgrade c++ require standard to c++17
4. Deep integration binary stream encode/decode, and export to Lua
5. Update protocol autogen tool for new lua bindings
6. Remove set_callbacks, only need set event callback at start_service.