Reverse dependencies for irt

Latest version of the following gems require irt

Gem	Version	Date	Downloads
hobo +414 Thousand Downloads	`2.2.6` May 07, 2016	May 07, 2016	414 Thousand
colorer +47.4 Thousand Downloads	`0.7.0` January 18, 2011	January 18, 2011	47.4 Thousand
dye +40 Thousand Downloads	`0.1.4` July 10, 2012	July 10, 2012	40 Thousand
prompter +36.8 Thousand Downloads	`0.1.6` August 23, 2013	August 23, 2013	36.8 Thousand