0.8.57

## 0.8.57
November 10, 2014

- New Visual Editor: Optimizely now has a brand new visual editor that makes it easy to create your A/B tests.
- Removed the need for `OptimizelyPrepareNibs.rb`. you no longer need to run this script to use the visual editor.
- New gesture for entering into Edit Mode: just draw the Optimizely O to get into edit mode
- Optimizely URL Scheme is now required for edit mode