Add shell script for inengine.exe

Author: ethanhann

src/InEngine/InEngine.csproj

@@ -93,6 +93,7 @@
     </None>
     <None Include="job_scheduling_data_2_0.xsd" />
     <None Include="Plugins\.gitkeep" />
+    <None Include="inengine" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\InEngine.Commands\InEngine.Commands.csproj">

src/InEngine/inengine

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+mono inengine.exe "$@"