Natsukoi-1

* use memcpy in bufferio.h

* include

* use std::memcpy

* use BufferIO Read/Write

* use fixed width integer

* include <cstdint>

* fix CGUITTFont lineBreak

* change side chat drawing

* fix

* fix

* update normal chat

* less changement

* fix

* fix after change side chat reverse

* fix

* fix

* fix

* Update replay_mode.cpp

* fix tag

* simplify

* fix

* check return value of sscanf()

* enable_log: default value 0x3

* replace atoi() with strtol()

* update LoadLFListSingle()

* set enable_log to unsigned bit field