Merge commit 'dd010abbf935890c26bc8665377b195fdce290de' into gh-pages

* commit 'dd010abbf935890c26bc8665377b195fdce290de':
  add z-index: 0 to the overthrow block to see how it affects nexus7
added z-index to demos
merge from master
Merge branch 'master' into gh-pages

* master: (22 commits)
  another demo page link update
  demo page link updates
  moved the autoinit call to its own optional file. updated the concat
  gitignore, even
  added grunt and npm files for concat, and moved the source js files to the src dir. running grunt concats to the dist folder
  added gitignore
  linked up scripts from demo pages
  link new toss file from demo
  remove version number from js files
  removed configure method from core too - all classes are exposed on the overthrow object and can be set there.
  exposed o.scrollIndicatorClassName and removed the configure method, which only served to set this class anyway.
  bump version to 0.4
  easing, toss, and intercept move to their own file, no longer tied to the polyfill code.
  removed file
  finished splitting overthrow into two files - one for detect and one for polyfill. No api removals, only additions. Index page is working as expected.
  split the detection and definition part of overthrow into overthrow-detect
  changed var name to nativeOverflow
  removed a line not yet in use
  Update index.html
  Be sure that the BlackBerry Playbook whitelist does not include an embedded Android 2.3 webview on that platform, which apparently happens in real life. Fixes #30
  ...

Conflicts:
	examples/2-column/index.html
	overthrow.js
one way to approach a multi-slide carousel. might be better off automating this though...
6-up with responsive breakpoints to try