More fixes

js/directive/elastic.js

@@ -0,0 +1,18 @@
+// original idea from blockloop: http://stackoverflow.com/a/24090733
+app.directive('elastic', [
+	'$timeout',
+	function($timeout) {
+		return {
+			restrict: 'A',
+			link: function($scope, element) {
+				$scope.initialHeight = $scope.initialHeight || element[0].style.height;
+				var resize = function() {
+					element[0].style.height = $scope.initialHeight;
+					element[0].style.height = "" + element[0].scrollHeight + "px";
+				};
+				element.on("input change", resize);
+				$timeout(resize, 0);
+			}
+		};
+	}
+]);