Enable strong naming support

Author: kevinchalet

build/common.props

@@ -7,6 +7,9 @@
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)key.snk</AssemblyOriginatorKeyFile>
+    <SignAssembly>true</SignAssembly>
+    <PublicSign Condition=" '$(OS)' != 'Windows_NT' ">true</PublicSign>
   </PropertyGroup>
 
   <PropertyGroup>
@@ -16,7 +19,7 @@
     <PackageLicenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</PackageLicenseUrl>
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>git://github.com/aspnet-contrib/AspNet.Security.OAuth.Extensions</RepositoryUrl>
-    <VersionSuffix Condition="'$(VersionSuffix)'!='' AND '$(BuildNumber)' != ''">$(VersionSuffix)-$(BuildNumber)</VersionSuffix>
+    <VersionSuffix Condition=" '$(VersionSuffix)' != '' AND '$(BuildNumber)' != '' ">$(VersionSuffix)-$(BuildNumber)</VersionSuffix>
   </PropertyGroup>
 
 </Project>