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//Separates the itemArray into pages so that we can 'flip' through them
$scope.createPages = function (itemArr, pageSize) {
  var pages = [];

  var itemCount = 0;
  var currPage;
  itemArr.forEach(function (item) {
    itemCount++;
    var index = itemCount % pageSize;
    if (index == 1) {
      //Create a new page, and append it to the pages
      currPage = [];
      pages.push(currPage);
    }

    currPage.push(item);
  });
  
  return pages;
}