Temporarily turn off all MSVC warnings

Before any major refactoring, warnings do help a little except for slowing down the compilation (as it needs to output everything to stdout), so disable MSVC warnings in Release mode.

Minecraft.World/Minecraft.World.vcxproj

@@ -1336,7 +1336,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
       <PrecompiledHeader>Use</PrecompiledHeader>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>TurnOffAllWarnings</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <Optimization>Full</Optimization>
       <ExceptionHandling>Sync</ExceptionHandling>