v0.8.3

Improvments

• [docs] Add a Windows Phone section (4027409)
• [browser] Add a slideClassName property (#206)
• [browser] Improve the onTransitionEnd callback (9eee359)
• [scroll] Fix the virtualize use case on native (a527add)
• [build] Save 40k bytes in dev (388ea5f)
• [native] Dissmiss the keyboard when a drag start (6e3cc81)
• [native] Add the hysteresis parameters to the animated version (e407c0e)
• [core] Improve getDisplaySameSlide resilience (b3b3b74)