Rename the clients namescape to MalClient, because that was the only thing in there, while other clients got their own namespaces

Geekbot.net/Lib/MalClient/IMalClient.cs

@@ -0,0 +1,12 @@
+using System.Threading.Tasks;
+using MyAnimeListSharp.Core;
+
+namespace Geekbot.net.Lib.MalClient
+{
+    public interface IMalClient
+    {
+        bool IsLoggedIn();
+        Task<AnimeEntry> GetAnime(string query);
+        Task<MangaEntry> GetManga(string query);
+    }
+}