First working development version of the WWL Slider
Add a .keep to the /dist directory
Fix Slide and Layer code
Remove Slider event listeners

Implementing those listeners on the app side is a better idea.
Create a shorthand to create the slider

You can now use wwl.slider.create() instead of wwl.slider.Slider.create()
Implement attribute and constructor options
Implement playing and autoplay
Implement the fade effect
Fix CSS
Implement Layer animation and refactor some code
Move state to the Slide and remove the Layer object + some minor changes

- Change the slide selector from .wwl-slider-slide to .slide
- Update documentation
Complete french documentation
Release as 0.1.0-alpha
Remove config.less
Fix AnimationEnd event in Chrome and shitty browsers