Swipeableview spike

A simple view that will slide its children in once.

![9xmvg](https://cloud.githubusercontent.com/assets/1848238/3424395/1a38b5e4-ffce-11e3-9193-d710db154fd9.gif)


Oh yah, I suppose you want to prevent users to swipe back after they have moved from page 0 (ie: onboarding?)