Squashed commit of the following:

commit 582f67e3195d672a990a2fd7346208b724d6b2bf
Author: Fahim Chowdhury <fahim.chowdhury@ogilvy.com>
Date:   Thu Jul 18 16:35:12 2013 +0100

    fixed scrollwheel bug and added scroller state method

commit b4e7d691cb3465a53d8aa62d9d8a3c95f0f13ea9
Author: Fahim Chowdhury <fahim.chowdhury@ogilvy.com>
Date:   Tue Jul 16 16:48:34 2013 +0100

    fixed issues with scrolling
Merge branch 'master' of https://github.com/fahimc/AdvancedParallax

Conflicts:
	index.html
	src/AdvanceParallax.js
	src/main.js