Remove all dependencies on redis

Geekbot.net/Lib/KvInMemoryStore/KvInMemoryStore.cs

@@ -0,0 +1,32 @@
+using System.Collections.Generic;
+
+namespace Geekbot.net.Lib.KvInMemoryStore
+{
+    public class KvInInMemoryStore : IKvInMemoryStore
+    {
+        private readonly Dictionary<string, object> _storage = new Dictionary<string, object>();
+
+        public T Get<T>(string key)
+        {
+            try
+            {
+                return (T) _storage[key];
+            }
+            catch
+            {
+                return default;
+            }
+        }
+
+        public void Set<T>(string key, T value)
+        {
+            _storage.Remove(key);
+            _storage.Add(key, value);
+        }
+
+        public void Remove(string key)
+        {
+            _storage.Remove(key);
+        }
+    }
+}