Encapsulate a CaptchaImage anti-spam project in a composite web control

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    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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    <ProjectGuid>{D2ECD1A1-37D7-4022-953A-D7FC6B04AD81}</ProjectGuid>
    <OutputType>Library</OutputType>
    <AppDesignerFolder>Properties</AppDesignerFolder>
    <RootNamespace>CaptchaImage</RootNamespace>
    <AssemblyName>CaptchaImage</AssemblyName>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
    <DebugSymbols>true</DebugSymbols>
    <DebugType>full</DebugType>
    <Optimize>false</Optimize>
    <OutputPath>bin\Debug\</OutputPath>
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  </PropertyGroup>
  <ItemGroup>
    <Reference Include="System" />
    <Reference Include="System.Data" />
    <Reference Include="System.Drawing" />
    <Reference Include="System.Web" />
    <Reference Include="System.Xml" />
  </ItemGroup>
  <ItemGroup>
    <Compile Include="CaptchaControl.cs" />
    <Compile Include="CaptchaImage.cs" />
    <Compile Include="CaptchaImageHttpHandler.cs" />
    <Compile Include="Properties\AssemblyInfo.cs" />
    <Compile Include="RandomHelper.cs" />
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