Azure packaging

Executing ClickToBuild.cmd generates the package for Azure including all modules available in Orchard.Web automatically
AzureSDK in requiered for this tasks. If not present, the package won't succeed, but Orchard.Web will still be built
The Orchard.Azure solution contains the required environment for implementing Azure specific providers, and unit testing
The Orchard.Azure.CloudService solution contains the CloudService enrironment to simulate Azure platform locally

--HG--
branch : dev

src/Orchard.Azure.Tests/Storage/AzureBlobStorageProviderTests.cs

@@ -1,13 +1,9 @@
 using System;
-using System.Configuration;
 using System.IO;
 using NUnit.Framework;
-using System.Diagnostics;
 using Orchard.Azure.Storage;
 using Microsoft.WindowsAzure;
 using System.Linq;
-using Microsoft.WindowsAzure.StorageClient;
-using System.Text;
 
 namespace Orchard.Azure.Tests.Storage {
     [TestFixture]