Revert "Project modernization (#630)"

This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.

This reverts commit a9be52c41a.

Minecraft.Client/Windows64/XML/ATGXmlParser.h

@@ -138,7 +138,7 @@ private:
     DWORD           m_dwCharsTotal;
     DWORD           m_dwCharsConsumed;
 
-    BYTE            m_pReadBuf[ XML_READ_BUFFER_SIZE + 2 ]; // room for a trailing nullptr
+    BYTE            m_pReadBuf[ XML_READ_BUFFER_SIZE + 2 ]; // room for a trailing NULL
     WCHAR           m_pWriteBuf[ XML_WRITE_BUFFER_SIZE ];    
 
     BYTE*           m_pReadPtr;