Adding enum extension. EnumExtension.GetEnumNameToDescriptionMap<TEnum>().
Adding string extensions. string.Or(), string.OrEmpty().
Adding string extensions. Html/Url-En/Decode().
Adding IEnumerable extensions. Double(), DoubleOrDefault().
Adding enum extension. string GetEnumName<TEnum>(string description).
Adding Enum extension. GetJson<TEnum>().
Adding enum extension. string.GetEnumValueFromDescription<TEnum>().
Adding string extension. string.format().
Adding IEnumerable extension. Shuffle<T>() method.
Adding check extension. string.NullOrWhiteSpaceCheck().
Adding IEnumerable extension. Slice(start, end, step) as Python.
Adding string extension. string.ToBool(bool).
Adding NameValueCollection extension. ToQueryString().
Changing copyright year.
Fix: Renaming check extensions to throw extensions.