Add controller dispose override

Beckman.Snippets/Beckman.Snippets.csproj

@@ -76,6 +76,9 @@
     <None Include="Snippets\CSharp\Beckman\entityframeworklogconstructor.snippet">
       <SubType>Designer</SubType>
     </None>
+    <Content Include="Snippets\CSharp\Beckman\controllerdispose.snippet">
+      <SubType>Designer</SubType>
+    </Content>
     <None Include="source.extension.vsixmanifest">
       <SubType>Designer</SubType>
     </None>

Beckman.Snippets/Snippets/CSharp/Beckman/controllerdispose.snippet

+<?xml version="1.0" encoding="utf-8"?>
+<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
+  <CodeSnippet Format="1.0.0">
+    <Header>
+      <Title>Controller IDisposable</Title>
+      <Author>Andrew Reynolds</Author>
+      <Description>Overrides base ASP.NET controller class's implementation of IDisposable.</Description>
+      <Keywords>
+        <Keyword>disposable</Keyword>
+        <Keyword>dispose</Keyword>
+        <Keyword>idisposable</Keyword>
+        <Keyword>controller</Keyword>
+      </Keywords>
+      <Shortcut>cdisp</Shortcut>
+      <SnippetTypes>
+        <SnippetType>Expansion</SnippetType>
+      </SnippetTypes>
+    </Header>
+    <Snippet>
+      <Code Language="CSharp">
+        <![CDATA[
+        protected override void Dispose(bool disposing)
+        {
+            try
+            {
+                base.Dispose(disposing);
+            }
+            finally
+            {
+                // Free objects that implement IDisposable.
+            }
+        }
+        ]]>
+      </Code>
+    </Snippet>
+  </CodeSnippet>
+</CodeSnippets>
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