Added Scrollview.

lib/pixi/bundle.js

@@ -10,6 +10,7 @@ import Timeline from './timeline.js'
 import Theme from './theme.js'
 import Button from './button.js'
 import ButtonGroup from './buttongroup.js'
+import Scrollview from './scrollview.js'
 import Slider from './slider.js'
 import Switch from './switch.js'
 import Popup from './popup.js'
@@ -41,6 +42,7 @@ window.AppTest = AppTest
 window.Theme = Theme
 window.Button = Button
 window.ButtonGroup = ButtonGroup
+window.Scrollview = Scrollview
 window.Slider = Slider
 window.Switch = Switch
 window.Popup = Popup