APC & SMES appearances. (#78)

* CEV-Eris SMES sprite as RSI.

Has been modified so that the light overlay states use alpha blending.

* Add tiny glow to SMES display sprite.

* Appearances work v2

* More WiP

* RoundToLevels works correctly on even level counts now.

* SMES -> Smes because MS guidelines.

* CEV-Eris APC sprite.

* APC visuals.

* Reduce SMES scale again to normal levels.

* Update submodule

Content.Server/Content.Server.csproj

@@ -140,5 +140,7 @@
   <ItemGroup>
     <None Include="app.config" />
     <None Include="packages.config" />
+    <Compile Include="GameObjects\Components\Power\SmesComponent.cs" />
+    <Compile Include="GameObjects\Components\Power\ApcComponent.cs" />
   </ItemGroup>
-</Project>
+</Project>