add log viewer

shadowsocks-csharp/View/MenuViewController.cs

@@ -412,7 +412,7 @@ namespace Shadowsocks.View
         {
             string argument = Logging.LogFile;
 
-            System.Diagnostics.Process.Start("notepad.exe", argument);
+            new LogForm(argument).Show();
         }
 
         private void QRCodeItem_Click(object sender, EventArgs e)

shadowsocks-csharp/shadowsocks-csharp.csproj

@@ -166,6 +166,12 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Controller\ShadowsocksController.cs" />
     <Compile Include="Controller\System\SystemProxy.cs" />
+    <Compile Include="View\LogForm.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="View\LogForm.Designer.cs">
+      <DependentUpon>LogForm.cs</DependentUpon>
+    </Compile>
     <Compile Include="View\MenuViewController.cs" />
     <Compile Include="View\QRCodeForm.cs">
       <SubType>Form</SubType>
@@ -185,6 +191,9 @@
       <SubType>Designer</SubType>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
+    <EmbeddedResource Include="View\LogForm.resx">
+      <DependentUpon>LogForm.cs</DependentUpon>
+    </EmbeddedResource>
     <EmbeddedResource Include="View\QRCodeForm.resx">
       <DependentUpon>QRCodeForm.cs</DependentUpon>
     </EmbeddedResource>