Reverse dependencies for heckle

Latest version of the following gems require heckle

Gem	Version	Date	Downloads
sprout +1.02 Million Downloads	`0.7.246` January 12, 2011	January 12, 2011	1.02 Million
universe-testing +9.11 Thousand Downloads	`0.1.1` January 12, 2011	January 12, 2011	9.11 Thousand
ageweke-rspec +7.48 Thousand Downloads	`1.2.9` November 05, 2009	November 05, 2009	7.48 Thousand