First Use: Animation & Functionality Improvements

* Use 3D CSS transforms for in/out animation
* Add setTimeout to animation calls to improve startup
* Fix both buttons doing the same thing
* Add webos-ext for services
* Shutdown device via service if license is declined

Open-WebOS-DCO-1.0-Signed-Off-By: Josh Palmer <jpalmerwatkins@me.com>
First Use: Switch to Cordova for service requests

Open-WebOS-DCO-1.0-Signed-Off-By: Josh Palmer <jpalmerwatkins@me.com>