New (BETA) library to configure local time settings

Thanks again @ScruffR. In my defence, (I think solely because of my use of the Timealarms library? I couldn’t get your code to work) I was in a bit of a rush to try to get a fix implemented asap. In the end I’ve gone for @BulldogLowell’s code which I’m using like this (in case it helps anyone coming after me):

bool isDST(int day, int month, int dayOfWeek)
{
  if (month < 3 || month > 10)
  {
    return false;
  }
  if (month > 3 && month < 10)
  {
    return true;
  }
  int previousSunday = day - dayOfWeek;
  if (month == 3)
  {
    return previousSunday >= 25;
  }
  if (month == 10) return previousSunday < 25;
  {
    return false;
  }
}

and in loop

bool daylightSavings = isDST(Time.day(), Time.month(), Time.weekday());
Time.zone(daylightSavings? 1 : 0);

Seems to be working at the moment.