Fixed StrongNameKey.pfx issues, password is Quvu4rey.

ConsoleApplication3/Program.cs

             // Create a new document.
             using (DocX document = DocX.Create(@"Test.docx"))
             {
-                // Add Headers to the document.
-                document.AddHeaders();
-                document.AddHeaders();
+                document.InsertParagraph("I cant believe this took so long.");
 
                 // Save the document.
                 document.Save();

DocX/DocX.csproj

     <WarningLevel>4</WarningLevel>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>StrongNameKey.pfx</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
     <None Include="Help\Changes in this version 1.0.0.10.docx" />
     <None Include="Help\DocX v1.0.0.10 - Documentation.chm" />
     <None Include="Help\Read Me.docx" />
+    <None Include="StrongNameKey.pfx" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="License\License.html" />

DocX/Properties/AssemblyInfo.cs

 [assembly: AssemblyCulture("")]
 
 // Allow the UnitTests to get at internal stuff.
-[assembly: InternalsVisibleTo("UnitTests")]
+[assembly: InternalsVisibleTo("UnitTests, PublicKey=00240000048000009400000006020000002400005253413100040000010001006385bc4fde8d1ddaabf50fca5a7c9fd10cbdc792f9b026945c563221f2799649a4271852f7c2dab8259f8c907e1f45e1643369c85584a8b16cc4763992f897797dd57b03a176f76f507f472075a0026c05f90ff99234a3eec16b1c98bbc987d1b67893a7af1d5b980d5b901a8b8c2665cb4a79eb63e2f897c94d8c1b9ac488ac")]
 
 // Setting ComVisible to false makes the types in this assembly not visible 
 // to COM components.  If you need to access a type in this assembly from