Fix IE10 compatability

v0.6.7

Update README

v0.6.5

Fix `drag` and `freeScroll` not working

v0.6.4

v0.6.3

v0.6.2, fix package.json

v0.6.1, fix clones error

v0.6.0, support IE9 and above, Mobius1#6

v0.5.4