fix(textAngular.popover): Add scroll top offset.

Author: SimeonC

lib/main.js

@@ -193,10 +193,10 @@ textAngular.directive("textAngular", [
 				scope.reflowPopover = function(_el){
 					/* istanbul ignore if: catches only if near bottom of editor */
 					if(scope.displayElements.text[0].offsetHeight - 51 > _el[0].offsetTop){
-						scope.displayElements.popover.css('top', _el[0].offsetTop + _el[0].offsetHeight + 'px');
+						scope.displayElements.popover.css('top', _el[0].offsetTop + _el[0].offsetHeight + scope.displayElements.scrollWindow[0].scrollTop + 'px');
 						scope.displayElements.popover.removeClass('top').addClass('bottom');
 					}else{
-						scope.displayElements.popover.css('top', _el[0].offsetTop - 54 + 'px');
+						scope.displayElements.popover.css('top', _el[0].offsetTop - 54 + scope.displayElements.scrollWindow[0].scrollTop + 'px');
 						scope.displayElements.popover.removeClass('bottom').addClass('top');
 					}
 					var _maxLeft = scope.displayElements.text[0].offsetWidth - scope.displayElements.popover[0].offsetWidth;