Path Attribute Animation
![Alt text] (https://cloud.githubusercontent.com/assets/4163385/21470891/5c813820-cac1-11e6-99bb-0921211ced20.gif)
Group Attribute Animation
![Alt text] (https://cloud.githubusercontent.com/assets/4163385/21469018/1a5e9b02-ca5a-11e6-95dc-518e95150054.gif)
