Added Unity package containing entire library

src/Unity.RegistrationByConvention.csproj

@@ -58,6 +58,7 @@
   <PropertyGroup Condition="'$(Configuration)'=='Package'">
     <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
     <TargetFrameworks>netcoreapp1.0;net47;net45</TargetFrameworks>
+    <OutputPath>$(SolutionDir)\lib\</OutputPath>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">