Better documentation;
Removed callback option - changed to event;
Removed initOnLoad option - never made sense really...
Removed debounce option - never actually used...
Added 'update.roller' event - fires after new position is set
Added checks for data in public methods;
Removed _translate3D and _transition methods - moved to single _prefix method;
Renamed internal functions to better match Formstone conventions;
Moved respond, reset and resize methods to public scope;
Cleaned internal methods;
Updated Grunt build;