Reverse dependencies for construct

Latest version of the following gems require construct

Gem	Version	Date	Downloads
cortex-reaver +103 Thousand Downloads	`0.3.1` January 20, 2011	January 20, 2011	103 Thousand
cook +32.3 Thousand Downloads	`2.0.10` October 21, 2015	October 21, 2015	32.3 Thousand
electric_eye +23.2 Thousand Downloads	`0.1.4` July 22, 2016	July 22, 2016	23.2 Thousand
flyerhzm-metric_fu +5.97 Thousand Downloads	`1.0.0` January 02, 2010	January 02, 2010	5.97 Thousand