csproj: Added Linux stuff.
csproj: Added Linux stuff.

--- a/QuantumStrutsContinued.csproj
+++ b/QuantumStrutsContinued.csproj
@@ -40,21 +40,36 @@
       </CustomCommands>
     </CustomCommands>
   </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug_linux|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug</OutputPath>
+    <DefineConstants>DEBUG;</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>false</ConsolePause>
+    <PlatformTarget>x86</PlatformTarget>
+    <CustomCommands>
+      <CustomCommands>
+        <Command type="AfterBuild" command="cp -af ${TargetFile} /opt/games/KSP_linux/GameData/QuantumStrutsContinued/Plugins/" />
+      </CustomCommands>
+    </CustomCommands>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release_linux|AnyCPU' ">
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <CustomCommands>
+      <CustomCommands>
+        <Command type="AfterBuild" command="cp -af ${TargetFile} /opt/games/KSP_linux/GameData/QuantumStrutsContinued/Plugins/" />
+      </CustomCommands>
+    </CustomCommands>
+    <ConsolePause>false</ConsolePause>
+    <PlatformTarget>x86</PlatformTarget>
+  </PropertyGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-  <ItemGroup>
-    <Reference Include="System">
-      <HintPath>..\..\..\Games\KSP_win\KSP_Data\Managed\System.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
-    <Reference Include="Assembly-CSharp">
-      <HintPath>..\..\..\Games\KSP_win\KSP_Data\Managed\Assembly-CSharp.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
-    <Reference Include="UnityEngine">
-      <HintPath>..\..\..\Games\KSP_win\KSP_Data\Managed\UnityEngine.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
-  </ItemGroup>
   <ItemGroup>
     <Compile Include="CoreStrut.cs" />
     <Compile Include="QuantumStrut.cs" />
@@ -75,4 +90,18 @@
       </Properties>
     </MonoDevelop>
   </ProjectExtensions>
+  <ItemGroup>
+    <Reference Include="Assembly-CSharp">
+      <HintPath>..\_KSPAssemblies\Assembly-CSharp.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="System">
+      <HintPath>..\_KSPAssemblies\System.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="UnityEngine">
+      <HintPath>..\_KSPAssemblies\UnityEngine.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+  </ItemGroup>
 </Project>