Add current culture info

Author: JakubSzczyrk

Assets/PatchKit Patcher/Scripts/UI/Changelog/ChangelogList.cs

@@ -107,7 +107,7 @@ private void CreateVersionTitleWithPublishData(string label, long publishTime)
         {
             var title = Instantiate(TitlePrefab);
             title.Texts[0].text = string.Format("Changelog {0}", label);
-            string publishDate = UnixTimeConvert.FromUnixTimeStamp(publishTime).ToString("g");
+            string publishDate = UnixTimeConvert.FromUnixTimeStamp(publishTime).ToString("g", CurrentCultureInfo.GetCurrentCultureInfo());
             title.Texts[1].text = string.Format("Published at: {0}", publishDate);
             title.transform.SetParent(transform, false);
             title.transform.SetAsLastSibling();

Assets/PatchKit Patcher/Scripts/Utilities/CurrentCultureInfo.cs

@@ -0,0 +1,17 @@
+using System.Globalization;
+using System.Linq;
+using UnityEngine;
+
+namespace PatchKit.Unity.Utilities
+{
+    public static class CurrentCultureInfo
+    {
+        public static CultureInfo GetCurrentCultureInfo()
+        {
+            SystemLanguage currentLanguage = Application.systemLanguage;
+            CultureInfo correspondingCultureInfo = CultureInfo.GetCultures(CultureTypes.AllCultures)
+                .FirstOrDefault(x => x.EnglishName.Equals(currentLanguage.ToString()));
+            return CultureInfo.CreateSpecificCulture(correspondingCultureInfo.TwoLetterISOLanguageName);
+        }
+    }
+}