optimizations, new example, bug fixes, refactoring
Added 'draggable' option

When true (default), will allow images to be dragged via touch events
if supported, otherwise mouse events.
added onDragLeft/onDragRight events
listen for document.onblur for release outside of browser
Removed SS fonts
removed webfonts
Merge branch 'master' of https://github.com/nick-jonas/SliderJS

* 'master' of https://github.com/nick-jonas/SliderJS:
  Removed SS fonts
  listen for document.onblur for release outside of browser
  added onDragLeft/onDragRight events
  Added 'draggable' option
  optimizations, new example, bug fixes, refactoring