Added goto() as the high level recommended way to skip to a step
Removed cookie option
Scroll the element into view
Removed references to cookie
Fixed demo to return to previous page
Added step index as parameter for onShow() and onHide()
Removed padding from overlay

Developers can add appropriate padding with CSS
bootstrap 3 compatibility - work in progress
temporary fix for popover destroy method not removing query data
updated popover after bootstrap 3 patch
refined doc and readme
updated version to 0.5.1