"1.1.x"  => { :version => "0.5.0" }
"1.0.x"  => { :version => "0.4.0" }
"0.70.x" => { :version => "0.3.2" }
"0.60.x" => { :version => "0.2.3" }
"0.50.x" => { :version => "0.2.3" }
"0.40.x" => {}
"0.30.x" => {}
"0.10.x" => {}