Windows Azure Table Storage Webrole.cs vs. global.asax.cs
CloudStorageAccount.SetConfigurationSettingPublisher((configName, configSettingPublisher) =>
           {
               var connectionString = RoleEnvironment.GetConfigurationSettingValue(configName);
               configSettingPublisher(connectionString);
           }
          );
 var account =
                  CloudStorageAccount.FromConfigurationSetting(
                  Constants.KEY_STORAGE);

             //create table
             var client = account.CreateCloudTableClient();
             client.CreateTableIfNotExist(Constants.EMAILMERGE_TABLE);