Add batch file for copying generator binaries to Tools folder.

Author: slovely

src/Tools/TypeLite.Net4.dll

@@ -53,6 +53,7 @@
   <ItemGroup>
     <None Include="App.config" />
     <None Include="packages.config" />
+    <None Include="_copyexe.bat" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 

src/Tools/TypeLite.dll

@@ -0,0 +1,4 @@
+copy bin\debug\*.dll ..\Tools
+copy bin\debug\*.exe ..\Tools
+del ..\Tools\*.vshost.exe
+pause