Reverse dependencies for yogo-operation

Latest version of the following gems require yogo-operation

Gem	Version	Date	Downloads
yogo-framework +20.2 Thousand Downloads	`0.5.1` November 09, 2010	November 09, 2010	20.2 Thousand
yogo-project +16.9 Thousand Downloads	`0.5.1` November 09, 2010	November 09, 2010	16.9 Thousand
yogo-db +13.1 Thousand Downloads	`0.5.0` November 01, 2010	November 01, 2010	13.1 Thousand
yogo-datamapper +12.9 Thousand Downloads	`0.5.0` November 01, 2010	November 01, 2010	12.9 Thousand