Add StringDictionary as UX friendly alias to Dictionary<string,string>

Author: mythz

src/ServiceStack.Text/ObjectDictionary.cs

@@ -1,7 +1,7 @@
 using System.Collections.Generic;
 using System.Runtime.Serialization;
 
-namespace ServiceStack.Text
+namespace ServiceStack
 {
     /// <summary>
     /// UX friendly alternative alias of Dictionary&lt;string, object&gt;
@@ -16,4 +16,15 @@ public ObjectDictionary(IDictionary<string, object> dictionary) : base(dictionar
         public ObjectDictionary(IDictionary<string, object> dictionary, IEqualityComparer<string> comparer) : base(dictionary, comparer) { }
         protected ObjectDictionary(SerializationInfo info, StreamingContext context) : base(info, context) { }
     }
+
+    public class StringDictionary : Dictionary<string, string>
+    {
+        public StringDictionary() { }
+        public StringDictionary(int capacity) : base(capacity) { }
+        public StringDictionary(IEqualityComparer<string> comparer) : base(comparer) { }
+        public StringDictionary(int capacity, IEqualityComparer<string> comparer) : base(capacity, comparer) { }
+        public StringDictionary(IDictionary<string, string> dictionary) : base(dictionary) { }
+        public StringDictionary(IDictionary<string, string> dictionary, IEqualityComparer<string> comparer) : base(dictionary, comparer) { }
+        protected StringDictionary(SerializationInfo info, StreamingContext context) : base(info, context) { }
+    }
 }