/// <summary>
/// Gets all key-value items associated with namespace
/// </summary>
/// <param name="nameSpace"></param>
/// <returns></returns>
public IList <KeyValuePair <string, string> > Values(string nameSpace)
{
string nameSpaceKey = GetNameSpaceKey(nameSpace, string.Empty);
return(KeyValueStore.GetAllValues(nameSpaceKey));
}