Localization token dictionaries now case insensitive

Author: Justin

src/SourceSchemaParser/JsonConverters/SchemaLanguageTokensJsonConverter.cs

@@ -2,6 +2,7 @@
 using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Reflection;
 
 namespace SourceSchemaParser.JsonConverters
@@ -20,7 +21,7 @@ public override object ReadJson(JsonReader reader, Type objectType, object exist
                 return null;
             }
 
-            Dictionary<string, string> tokens = new Dictionary<string, string>();
+            Dictionary<string, string> tokens = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
 
             JToken t = JToken.Load(reader);
             var tokenProperties = t.Children<JProperty>();
@@ -29,7 +30,7 @@ public override object ReadJson(JsonReader reader, Type objectType, object exist
                 tokens.Add(tokenProperty.Name, tokenProperty.Value.ToString());
             }
 
-            return tokens;
+            return new ReadOnlyDictionary<string, string>(tokens);
         }
 
         public override bool CanWrite { get { return false; } }

src/SourceSchemaParser/SchemaParser.cs

@@ -284,7 +284,7 @@ private IReadOnlyDictionary<string, string> GetLanguageTokensFromPanoramaJson(st
             JToken item = null;
             if (languageSchema.TryGetValue("dota", out item))
             {
-                return JsonConvert.DeserializeObject<IReadOnlyDictionary<string, string>>(item.ToString(), new SchemaLanguageTokensJsonConverter());
+                return JsonConvert.DeserializeObject<ReadOnlyDictionary<string, string>>(item.ToString(), new SchemaLanguageTokensJsonConverter());
             }
             else
             {
@@ -318,7 +318,7 @@ private IReadOnlyDictionary<string, string> GetLanguageTokensFromLanguageJson(st
             JToken item = null;
             if (languageSchema.TryGetValue("lang", out langItem) && ((JObject)langItem).TryGetValue("Tokens", out item))
             {
-                return JsonConvert.DeserializeObject<IReadOnlyDictionary<string, string>>(item.ToString(), new SchemaLanguageTokensJsonConverter());
+                return JsonConvert.DeserializeObject<ReadOnlyDictionary<string, string>>(item.ToString(), new SchemaLanguageTokensJsonConverter());
             }
             else
             {