Add common engine header

Author: Xottab-DUTY

src/Common/Common.hpp

@@ -0,0 +1 @@
+#pragma once

src/Common/Common.vcxproj

@@ -179,6 +179,7 @@
     <ClInclude Include="..\xrCommon\xr_stack.h" />
     <ClInclude Include="..\xrCommon\xr_string.h" />
     <ClInclude Include="..\xrCommon\xr_vector.h" />
+    <ClInclude Include="Common.hpp" />
     <ClInclude Include="Compiler.inl" />
     <ClInclude Include="Config.hpp" />
     <ClInclude Include="face_smoth_flags.h" />

src/Common/Common.vcxproj.filters

@@ -84,6 +84,7 @@
     <ClInclude Include="ImportExportMacros.inl">
       <Filter>Platform</Filter>
     </ClInclude>
+    <ClInclude Include="Common.hpp" />
   </ItemGroup>
   <ItemGroup>
     <Filter Include="NvMender2003">