$target is now found from within current context.
Next tip popover found from popover object instead of id.
Added context for the current joyride to be passed to callbacks.
Created list of tips to attach click events to instead of document events.
Page now scrolls to center popover.
Updated dataname of jquery element that gets saved to tour element.
Updated initial joyride to animate to popover instead of target.
Merge pull request #1 from forestgiant/master

Changes and fixes...