Adding CurrentLang

Author: StanleyGoldman

src/GitHub.Api/Metrics/UsageModel.cs

@@ -11,6 +11,7 @@ public class Usage
         public string AppVersion { get; set; }
         public string UnityVersion { get; set; }
         public string Lang { get; set; }
+        public string CurrentLang { get; set; }
         public int NumberOfStartups { get; set; }
         public int NumberOfCommits { get; set; }
         public int NumberOfFetches { get; set; }

src/GitHub.Api/Metrics/UsageTracker.cs

@@ -158,6 +158,7 @@ private Usage GetCurrentUsage(UsageStore usageStore)
             usage.UnityVersion = unityVersion;
             usage.Lang = CultureInfo.InstalledUICulture.IetfLanguageTag;
             usage.AppVersion = AppConfiguration.AssemblyName.Version.ToString();
+            usage.CurrentLang = CultureInfo.CurrentCulture.IetfLanguageTag;
             return usage;
         }