* Changing IdentityModel package versions to beta5

* Updating NuGet.config to pick up packages from AzureAD feed.

Author: pranavkm

NuGet.Config

@@ -4,5 +4,6 @@
     <clear />
     <add key="AspNetVNext" value="https://www.myget.org/F/aspnetrelease/api/v2" />
     <add key="NuGet" value="https://nuget.org/api/v2/" />
+    <add key="AzureAD" value="http://www.myget.org/F/azureadwebstackrelease"/>
   </packageSources>
 </configuration>

src/Microsoft.AspNet.Authentication.OAuthBearer/project.json

@@ -4,7 +4,7 @@
     "dependencies": {
         "Microsoft.AspNet.Authentication": "1.0.0-*",
         "Microsoft.Framework.NotNullAttribute.Sources": { "type": "build", "version": "1.0.0-*" },
-        "Microsoft.IdentityModel.Protocol.Extensions": "2.0.0-beta4-*"
+        "Microsoft.IdentityModel.Protocol.Extensions": "2.0.0-beta5-*"
     },
     "frameworks": {
         "dnx451": {

src/Microsoft.AspNet.Authentication.OpenIdConnect/project.json

@@ -4,7 +4,7 @@
     "dependencies": {
         "Microsoft.AspNet.Authentication": "1.0.0-*",
         "Microsoft.Framework.NotNullAttribute.Sources": { "type": "build", "version": "1.0.0-*" },
-        "Microsoft.IdentityModel.Protocol.Extensions": "2.0.0-beta4-*"
+        "Microsoft.IdentityModel.Protocol.Extensions": "2.0.0-beta5-*"
     },
     "frameworks": {
         "dnx451": {