🎨Remove chains of if-else to get media type from it's geometry, plus add

a geometry class with a list of known geometries and ❤️LINQ❤️ queries.

DiscImageChef.CommonTypes/DiscImageChef.CommonTypes.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -32,8 +32,12 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
+    <Reference Include="System.ValueTuple, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.ValueTuple.4.4.0\lib\portable-net40+sl4+win8+wp8\System.ValueTuple.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Geometry.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Partition.cs" />
     <Compile Include="MediaType.cs" />
@@ -44,6 +48,9 @@
       <Link>LICENSE.LGPL</Link>
     </EmbeddedResource>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ProjectExtensions>
     <MonoDevelop>