nolimits4web/Swiper — pull request #675 by dongseok0 (2014-03-11 06:25:06+00:00)
Title: Smoother animation when swipe

I have changed to use classList when updating active slides classes.
It makes much faster recalculation styles on chrome dev tool with 30 slides on kitkat android phone.
( 60ms -> 6ms )

And I can fix a jank just before starting swipe animation.