Horizontal Scroll Initial Commit
* Removed CSS from Demo.html into it's own file
* Added CSS for Horizontal Scroller Demo
Ammended View Port CSS
* Changed view port css to target a class
Amended Markup For Scroller
* Changed viewport to be a class
* Added data attribute to horizontal scroller for use in plugin
* Added horizontal scroller to initialization
Added Horizontal Scroller Functionality
* Plugin will switch to animate horizontally if scroller holder has data attribute.
* Moved selector caching to init to connect each viewport to it's own holder.
* Code needs refactoring.
Reversed Scrolling Directions
* Elements scroll away from cursor now to be more natural.
Code Refactor
* Consolidated button directions to just be 'prev' and 'next'.
* Consolidated repeated code.
* Changed plugin name in js and instantiation.
* Plugin will dynamically size cell list on horizontal scrollers. Not needed on verticals.