in order to use EF7 commands

Yavsc/Interfaces/IGoogleCloudMobileDeclaration.cs

@@ -0,0 +1,19 @@
+
+namespace Yavsc.Interfaces
+{
+    public interface IGCMDeclaration
+    {
+        string DeviceId { get; set; }
+        string GCMRegistrationId { get; set; }
+        string Model { get; set; }
+        string Platform { get; set; }
+        string Version { get; set; }
+
+    }
+
+    public interface IGoogleCloudMobileDeclaration: IGCMDeclaration
+    {
+        IApplicationUser DeviceOwner { get; set; }
+        string DeviceOwnerId { get; set; }
+    }
+}