authors.txt: Added Rich Caloggero, Colin Clark, Michelle D'Souza. Changed Maggie Costello to Maggie Costello Wachs.
authors.txt: Added Rich Caloggero, Colin Clark, Michelle D'Souza. Changed Maggie Costello to Maggie Costello Wachs.

GrayYoung/jQuery.UI.Extension,GrayYoung/jQuery.UI.Extension