Reverse dependencies for irt

Latest version of the following gems require irt

Gem	Version	Date	Downloads
hobo +405 Thousand Downloads	`2.2.6` May 07, 2016	May 07, 2016	405 Thousand
colorer +45.3 Thousand Downloads	`0.7.0` January 18, 2011	January 18, 2011	45.3 Thousand
dye +39.5 Thousand Downloads	`0.1.4` July 10, 2012	July 10, 2012	39.5 Thousand
prompter +36.2 Thousand Downloads	`0.1.6` August 23, 2013	August 23, 2013	36.2 Thousand