Reverse dependencies for yql

Latest version of the following gems require yql

Gem	Version	Date	Downloads
yahoo_finanza +40.5 Thousand Downloads	`0.4.8` January 04, 2016	January 04, 2016	40.5 Thousand
yweather +5.14 Thousand Downloads	`0.0.1` January 14, 2012	January 14, 2012	5.14 Thousand
stock_financials +3.89 Thousand Downloads	`0.1.0` February 23, 2015	February 23, 2015	3.89 Thousand