Reverse dependencies for stackprofx

Latest version of the following gems require stackprofx

Gem	Version	Date	Downloads
stackprofiler-middleware +6.31 Thousand Downloads	`0.0.2` January 23, 2015	January 23, 2015	6.31 Thousand
pry-stackprofiler +6.28 Thousand Downloads	`0.0.2` January 23, 2015	January 23, 2015	6.28 Thousand
stackprofiler-sidekiq +6.1 Thousand Downloads	`0.0.2` January 23, 2015	January 23, 2015	6.1 Thousand