ruby-driver: doc update and reorder methods
ruby-driver: doc update and reorder methods

kylycht/concourse,vrnithinkumar/concourse,karthikprabhu17/concourse,savanibharat/concourse,bigtreeljc/concourse,hcuffy/concourse,cinchapi/concourse,dubex/concourse,bigtreeljc/concourse,remiemalik/concourse,hcuffy/concourse,cinchapi/concourse,kylycht/concourse,cinchapi/concourse,remiemalik/concourse,remiemalik/concourse,dubex/concourse,prateek135/concourse,vrnithinkumar/concourse,vrnithinkumar/concourse,hcuffy/concourse,prateek135/concourse,vrnithinkumar/concourse,hcuffy/concourse,bigtreeljc/concourse,JerJohn15/concourse,karthikprabhu17/concourse,karthikprabhu17/concourse,savanibharat/concourse,kylycht/concourse,kylycht/concourse,dubex/concourse,hcuffy/concourse,prateek135/concourse,prateek135/concourse,JerJohn15/concourse,cinchapi/concourse,prateek135/concourse,bigtreeljc/concourse,JerJohn15/concourse,karthikprabhu17/concourse,kylycht/concourse,dubex/concourse,hcuffy/concourse,bigtreeljc/concourse,remiemalik/concourse,savanibharat/concourse,remiemalik/concourse,savanibharat/concourse,savanibharat/concourse,cinchapi/concourse,karthikprabhu17/concourse,cinchapi/concourse,JerJohn15/concourse,prateek135/concourse,remiemalik/concourse,kylycht/concourse,vrnithinkumar/concourse,bigtreeljc/concourse,savanibharat/concourse,karthikprabhu17/concourse,dubex/concourse,JerJohn15/concourse,dubex/concourse,vrnithinkumar/concourse,JerJohn15/concourse