Index: DeltaShell.sln
===================================================================
diff -u -re61dfe357a722430029affaa9a28e6bd2cbbc281 -r87d7afe35e3e56ccf165e6b5b7cc4428b0dbfe8c
--- DeltaShell.sln	(.../DeltaShell.sln)	(revision e61dfe357a722430029affaa9a28e6bd2cbbc281)
+++ DeltaShell.sln	(.../DeltaShell.sln)	(revision 87d7afe35e3e56ccf165e6b5b7cc4428b0dbfe8c)
@@ -159,6 +159,10 @@
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Wti.Controller.Test", "test\Plugins\Wti\Wti.Controller.Test\Wti.Controller.Test.csproj", "{D783543B-46A1-4848-A812-AF5A5259ED7E}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "documentation", "documentation", "{0D2E4E16-EE0A-4E50-9218-947B1D91C84D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UML", "src\documentation\UML\UML.csproj", "{4AD99020-8612-46E5-A313-F9ADA7B196E4}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		CreateInstaller|32bit = CreateInstaller|32bit
@@ -1626,6 +1630,30 @@
 		{D783543B-46A1-4848-A812-AF5A5259ED7E}.Release|x64.ActiveCfg = Release|x86
 		{D783543B-46A1-4848-A812-AF5A5259ED7E}.Release|x86.ActiveCfg = Release|x86
 		{D783543B-46A1-4848-A812-AF5A5259ED7E}.Release|x86.Build.0 = Release|x86
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.CreateInstaller|32bit.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.CreateInstaller|64bit.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.CreateInstaller|Any CPU.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.CreateInstaller|Any CPU.Build.0 = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.CreateInstaller|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.CreateInstaller|Mixed Platforms.Build.0 = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.CreateInstaller|x64.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.CreateInstaller|x86.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Debug|32bit.ActiveCfg = Debug|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Debug|64bit.ActiveCfg = Debug|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Release|32bit.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Release|64bit.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Release|x64.ActiveCfg = Release|Any CPU
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4}.Release|x86.ActiveCfg = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -1689,6 +1717,7 @@
 		{19EB1C52-D90B-40F2-A7AF-364CC5D89F68} = {BC862348-6B4E-49EA-9099-2E5BE6DC183A}
 		{D783543B-46A1-4848-A812-AF5A5259ED7E} = {BC862348-6B4E-49EA-9099-2E5BE6DC183A}
 		{3CCB05DB-C7B3-4EF7-B41D-22B6D2A3774E} = {C4E268AD-A25B-4F47-8F92-E5137FDF7CC7}
+		{4AD99020-8612-46E5-A313-F9ADA7B196E4} = {0D2E4E16-EE0A-4E50-9218-947B1D91C84D}
 	EndGlobalSection
 	GlobalSection(TextTemplating) = postSolution
 		TextTemplating = 1
Index: src/Plugins/Wti/Wti.Data/PipingOutput.cs
===================================================================
diff -u -r136165beb75e7d056353221b314c2a088374c32c -r87d7afe35e3e56ccf165e6b5b7cc4428b0dbfe8c
--- src/Plugins/Wti/Wti.Data/PipingOutput.cs	(.../PipingOutput.cs)	(revision 136165beb75e7d056353221b314c2a088374c32c)
+++ src/Plugins/Wti/Wti.Data/PipingOutput.cs	(.../PipingOutput.cs)	(revision 87d7afe35e3e56ccf165e6b5b7cc4428b0dbfe8c)
@@ -1,6 +1,4 @@
-using System;
-
-namespace Wti.Data
+namespace Wti.Data
 {
     public class PipingOutput
     {
Index: src/documentation/UML/Piping/PipingCalculation.cd
===================================================================
diff -u
--- src/documentation/UML/Piping/PipingCalculation.cd	(revision 0)
+++ src/documentation/UML/Piping/PipingCalculation.cd	(revision 87d7afe35e3e56ccf165e6b5b7cc4428b0dbfe8c)
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ClassDiagram /> 
\ No newline at end of file
Index: src/documentation/UML/Piping/PipingDataModel.cd
===================================================================
diff -u
--- src/documentation/UML/Piping/PipingDataModel.cd	(revision 0)
+++ src/documentation/UML/Piping/PipingDataModel.cd	(revision 87d7afe35e3e56ccf165e6b5b7cc4428b0dbfe8c)
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ClassDiagram MajorVersion="1" MinorVersion="1">
+  <Class Name="Wti.Data.PipingData">
+    <Position X="4.25" Y="1" Width="2.25" />
+    <TypeIdentifier />
+    <ShowAsAssociation>
+      <Property Name="Output" />
+    </ShowAsAssociation>
+    <Lollipop Position="0.2" />
+  </Class>
+  <Class Name="Wti.Data.PipingOutput">
+    <Position X="7.5" Y="1" Width="2" />
+    <TypeIdentifier />
+  </Class>
+  <Font Name="Segoe UI" Size="9" />
+</ClassDiagram>
\ No newline at end of file
Index: src/documentation/UML/Properties/AssemblyInfo.cs
===================================================================
diff -u
--- src/documentation/UML/Properties/AssemblyInfo.cs	(revision 0)
+++ src/documentation/UML/Properties/AssemblyInfo.cs	(revision 87d7afe35e3e56ccf165e6b5b7cc4428b0dbfe8c)
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("UML")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("UML")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// 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 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("f7da5847-4d01-45be-a9c3-e18ef8af4755")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
Index: src/documentation/UML/UML.csproj
===================================================================
diff -u
--- src/documentation/UML/UML.csproj	(revision 0)
+++ src/documentation/UML/UML.csproj	(revision 87d7afe35e3e56ccf165e6b5b7cc4428b0dbfe8c)
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{4AD99020-8612-46E5-A313-F9ADA7B196E4}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>UML</RootNamespace>
+    <AssemblyName>UML</AssemblyName>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Piping\PipingCalculation.cd" />
+    <None Include="Piping\PipingDataModel.cd" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\Common\DelftTools.Shell.Core\DelftTools.Shell.Core.csproj">
+      <Project>{82b61d20-fd4b-49be-9252-5bf6e3ee4666}</Project>
+      <Name>DelftTools.Shell.Core</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Common\DelftTools.Utils\DelftTools.Utils.csproj">
+      <Project>{f49bd8b2-332a-4c91-a196-8cce0a2c7d98}</Project>
+      <Name>DelftTools.Utils</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Plugins\Wti\Wti.Calculation\Wti.Calculation.csproj">
+      <Project>{d64e4f0e-e341-496f-82b2-941ad202b4e3}</Project>
+      <Name>Wti.Calculation</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Plugins\Wti\Wti.Controller\Wti.Controller.csproj">
+      <Project>{10b8d63d-87e8-46df-aca9-a8cf22ee8fb5}</Project>
+      <Name>Wti.Controller</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Plugins\Wti\Wti.Data\Wti.Data.csproj">
+      <Project>{ce994cc9-6f6a-48ac-b4be-02c30a21f4db}</Project>
+      <Name>Wti.Data</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Plugins\Wti\Wti.Forms\Wti.Forms.csproj">
+      <Project>{7cd038e1-e111-4969-aced-22c5bd2974e1}</Project>
+      <Name>Wti.Forms</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Plugins\Wti\Wti.IO\Wti.IO.csproj">
+      <Project>{35b87b7a-7f50-4139-b563-589ee522b1ed}</Project>
+      <Name>Wti.IO</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Plugins\Wti\Wti.Plugin\Wti.Plugin.csproj">
+      <Project>{1d3d58b6-ef7e-401e-92a0-104067d222ee}</Project>
+      <Name>Wti.Plugin</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file