Fixed Indexer Health Checks and tests.

src/NzbDrone.Common/Extensions/Base64Extensions.cs

@@ -2,7 +2,7 @@ using System;
 
 namespace NzbDrone.Common.Extensions
 {
-    public static class Base64Extentions
+    public static class Base64Extensions
     {
         public static string ToBase64(this byte[] bytes)
         {
@@ -14,4 +14,4 @@ namespace NzbDrone.Common.Extensions
             return BitConverter.GetBytes(input).ToBase64();
         }
     }
-}
+}

src/NzbDrone.Common/Extensions/XmlExtensions.cs

@@ -5,11 +5,11 @@ using System.Xml.Linq;
 
 namespace NzbDrone.Common.Extensions
 {
-    public static class XmlExtentions
+    public static class XmlExtensions
     {
         public static IEnumerable<XElement> FindDecendants(this XContainer container, string localName)
         {
             return container.Descendants().Where(c => c.Name.LocalName.Equals(localName, StringComparison.InvariantCultureIgnoreCase));
         }
     }
-}
+}