Corrected various spelling errors in code.

src/NzbDrone.Common/Cache/CacheManager.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using NzbDrone.Common.EnsureThat;
+
+namespace NzbDrone.Common.Cache
+{
+    public interface ICacheManager
+    {
+        ICached<T> GetCache<T>(Type host, string name);
+        ICached<T> GetCache<T>(Type host);
+        void Clear();
+        ICollection<ICached> Caches { get; }
+    }
+
+    public class CacheManager : ICacheManager
+    {
+        private readonly ICached<ICached> _cache;
+
+        public CacheManager()
+        {
+            _cache = new Cached<ICached>();
+
+        }
+
+        public ICached<T> GetCache<T>(Type host)
+        {
+            Ensure.That(host, () => host).IsNotNull();
+            return GetCache<T>(host, host.FullName);
+        }
+
+        public void Clear()
+        {
+            _cache.Clear();
+        }
+
+        public ICollection<ICached> Caches { get { return _cache.Values; } }
+
+        public ICached<T> GetCache<T>(Type host, string name)
+        {
+            Ensure.That(host, () => host).IsNotNull();
+            Ensure.That(name, () => name).IsNotNullOrWhiteSpace();
+
+            return (ICached<T>)_cache.Get(host.FullName + "_" + name, () => new Cached<T>());
+        }
+    }
+}