Connection.current singleton added
Connection.current singleton added

malagant/ib-ruby,likuolin/ib-ruby,ib-ruby/ib-ruby,topofocus/ib-ruby,likuolin/ib-ruby,topofocus/ib-ruby,malagant/ib-ruby,malagant/ib-ruby,malagant/ib-ruby,topofocus/ib-ruby,topofocus/ib-ruby,ib-ruby/ib-ruby,topofocus/ib-ruby,malagant/ib-ruby,topofocus/ib-ruby,likuolin/ib-ruby,likuolin/ib-ruby,ib-ruby/ib-ruby,malagant/ib-ruby,ib-ruby/ib-ruby,topofocus/ib-ruby,topofocus/ib-ruby,malagant/ib-ruby,malagant/ib-ruby