Added explanation of backToTop setting to documentation
Added explanation of backToTop setting to documentation

holtkamp/jquery-stickytabs,timabell/jquery-stickytabs,timabell/jquery-stickytabs,modulexcite/jquery-stickytabs,modulexcite/jquery-stickytabs,aidanlister/jquery-stickytabs,aidanlister/jquery-stickytabs,holtkamp/jquery-stickytabs