Updating build Configuration

.gitignore

@@ -23,6 +23,7 @@ bld/
 [Bb]in/
 [Oo]bj/
 [Ll]og/
+[Ll]ib/
 
 # Visual Studio 2015 cache/options directory
 .vs/

src/Unity.Mvc.csproj

@@ -15,7 +15,6 @@
     <PackageId>Unity.Mvc</PackageId>
     <Authors>Microsoft.Practices.Unity</Authors>
     <Company>Microsoft.Practices.Unity</Company>
-    <Configurations>Debug;Release;Package</Configurations>
   </PropertyGroup>
 
   <ItemGroup>
@@ -32,11 +31,6 @@
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <TargetFrameworks>net47;net45</TargetFrameworks>
-  </PropertyGroup>
-  
-  <PropertyGroup Condition="'$(Configuration)'=='Package'">
-    <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
-    <TargetFrameworks>net47;net45</TargetFrameworks>
     <OutputPath>$(SolutionDir)\lib\</OutputPath>
   </PropertyGroup>
 
@@ -51,14 +45,16 @@
     <PackageReference Include="Microsoft.AspNet.Mvc" Version="5.2.3" />
   </ItemGroup>
 
+  <PropertyGroup>
+    <UnityAbstractions>$(SolutionDir)\Abstractions\src\Unity.Abstractions.csproj</UnityAbstractions>
+  </PropertyGroup>
 
-  <ItemGroup Condition="'$(Configuration)'!='Release'">
-    <ProjectReference Include="..\..\Abstractions\src\Unity.Abstractions.csproj" />
+  <ItemGroup Condition="Exists('$(UnityAbstractions)')">
+    <ProjectReference Include="$(UnityAbstractions)" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(Configuration)' == 'Release' ">
+  <ItemGroup Condition="!Exists('$(UnityAbstractions)')">
     <PackageReference Include="Unity.Abstractions" Version="2.0.1" />
   </ItemGroup>
 
-
 </Project>

tests/MVC.Tests.csproj

@@ -12,17 +12,13 @@
     <PackageReference Include="MSTest.TestFramework" Version="1.2.0" />
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\src\Unity.Mvc.csproj" />
-  </ItemGroup>
-
   <ItemGroup>
     <Reference Include="System.Web" />
   </ItemGroup>
-
   
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNet.Mvc" Version="5.2.3" />
+    <ProjectReference Include="..\src\Unity.Mvc.csproj" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(Configuration)' != 'Release' ">