Fix the slide workaround when activity start

[ppamorim]

Fix the slide workaround!
When start activity, I've to hide the view, slide it to requested position, show this view again and do the correct animation.
Can be possible to set to slide position without animation and slide it with ViewDragHelper?

https://github.com/ppamorim/Dragger/blob/master/library/src/main/java/com/github/ppamorim/library/DraggerView.java#L296-314

[ppamorim]

@pedrovgs, any ideia?

[ppamorim]

Fixed with Rebound implementation.