add an animation for scrollTop
Merge branch 'master' of https://github.com/ArcBees/geekette into jd_fix_scrolltop

Conflicts:
	src/main/java/com/arcbees/geekette/client/application/ApplicationView.ui.xml
Merge pull request #5 from ArcBees/jd_fix_scrolltop

add an animation for scrollTop