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.World/BufferedOutputStream.cpp

@@ -79,7 +79,7 @@ void BufferedOutputStream::write(byteArray b)
 //b - the byte to be written.
 void BufferedOutputStream::write(unsigned int b)
 {
-	buf[count++] = static_cast<byte>(b);
+	buf[count++] = (byte) b;
 	if( count == buf.length )
 	{
 		flush();