Include stripped-down CommonAssemblyInfo

Almost everything in CommonAssemblyInfo can now be specified by
properties in build.props. We still need it for ComVisible.

src/build.props

@@ -13,4 +13,8 @@
     <Authors Condition=" '$(Authors)' == '' ">$(Company)</Authors>
     <PackageRequireLicenseAcceptance Condition=" '$(PackageRequireLicenseAcceptance)' == '' ">false</PackageRequireLicenseAcceptance>
   </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="$(MsBuildThisFileDirectory)build\CommonAssemblyInfo.cs" />
+  </ItemGroup>
 </Project>

src/build/CommonAssemblyInfo.cs

@@ -1,19 +1,8 @@
 // Copyright (c) Microsoft Corporation.  All Rights Reserved.
 // Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
-using System.Reflection;
 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: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("Microsoft Corporation")]
-[assembly: AssemblyProduct("JSON Schema")]
-[assembly: AssemblyCopyright("Copyright (c) Microsoft. All Rights Reserved.")]
-[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.