Grabbing a drink from the convenience store or restaurant is as easy as pulling a bottle from the cooler, right? Even easier, why not make that choice water? Forget the pop, flavoured sparkling drinks etc. Just simple water. What a concept, right? And what if choosing water can also be about feeding hungry children around the world? Mind-boggling, but true.    Sometimes simple things make the most sense. It’s that way for Edmonton friends Kori Chilibeck and Matt Moreau, found