Refactored rescale edge class.
Fixed popover not updating issue.
Fixed indent
Added Animation.
Refactored some code.
Merge pull request #105 from gzhangT/uiAnimationFix

Ui animation fix
[maven-release-plugin] prepare release ambrose-0.2.8
[maven-release-plugin] prepare for next development iteration
Merge branch 'master' of https://github.com/twitter/ambrose