So it may be a little colder and a little darker but as we approach the festive period, cheese is more readily available, the sequins are making a daily appearance and perhaps most importantly, the Costa Christmas menu is in full swing. So it’s safe to say, you’ll not find any bah humbugs at Text Marketer HQ.   Now, we know how important this time of year is to businesses; retailers and restaurateurs in particular and we also know just how…