This reverts commit 2b5c12f3.

* use std::memcpy in class Replay

* remove pointer casting

* check sizeof(wchar_t)

* EncodeUTF8: use unsigned operand

* DecodeUTF8: use unsigned operand

* EncodeUTF8: check array size

* DecodeUTF8: check array size

* replace sprintf with snprintf

* zero initialize

* remove outdated macro

* remove outdated macro in clzma

* 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