Reverse dependencies for cachetastic

Latest version of the following gems require cachetastic

Gem	Version	Date	Downloads
markbates-rack_page_caching +28.3 Thousand Downloads	`0.1.9` August 11, 2014	August 11, 2014	28.3 Thousand
markbates-content_o_matic +13.2 Thousand Downloads	`0.1.0.20090721184020` August 11, 2014	August 11, 2014	13.2 Thousand
cachetastic-memcache-pool +11 Thousand Downloads	`0.1.1` September 24, 2011	September 24, 2011	11 Thousand