work on issues and imporving the api.

Also added the GroupMe Api project so we can later add this as another notification agent

src/Ombi.Api.GroupMe/IGroupMeApi.cs

@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Ombi.Api.GroupMe.Models;
+
+namespace Ombi.Api.GroupMe
+{
+    public interface IGroupMeApi
+    {
+        Task<GroupMeResponse<List<Groups>>> GetGroups(string token, CancellationToken cancellationToken);
+        Task<GroupMeResponse<SendResponse>> Send(string message, string token, int groupId);
+    }
+}