make class names configureable
added IE10 to native support
Merge branch 'master' of https://github.com/cburgdorf/Overthrow into cburgdorf-master

# By Christoph Burgdorf
# Via Christoph Burgdorf
* 'master' of https://github.com/cburgdorf/Overthrow:
  make class names configureable

Conflicts:
	overthrow.js
Merge remote-tracking branch 'origin/master'

* origin/master:
  added IE10 to native support
added a simple side scroller demo
added a demo with arrows to advance the scroller on tap. currently it advances by 100%, which could use some logic to make it land on the start of a slide