fix bug with getting the pid that made it impossible to use the script to start multiple concourse server processes on the same box
fix bug with getting the pid that made it impossible to use the script to start multiple concourse server processes on the same box

karthikprabhu17/concourse,cinchapi/concourse,dubex/concourse,prateek135/concourse,karthikprabhu17/concourse,bigtreeljc/concourse,savanibharat/concourse,vrnithinkumar/concourse,bigtreeljc/concourse,bigtreeljc/concourse,vrnithinkumar/concourse,JerJohn15/concourse,MattiasZurkovic/concourse,kylycht/concourse,Qunzer/concourse,cinchapi/concourse,mAzurkovic/concourse,karthikprabhu17/concourse,prateek135/concourse,kylycht/concourse,prateek135/concourse,vrnithinkumar/concourse,chiranjeevjain/concourse,remiemalik/concourse,JerJohn15/concourse,MattiasZurkovic/concourse,hcuffy/concourse,vrnithinkumar/concourse,remiemalik/concourse,kylycht/concourse,cinchapi/concourse,MattiasZurkovic/concourse,dubex/concourse,vrnithinkumar/concourse,chiranjeevjain/concourse,savanibharat/concourse,mAzurkovic/concourse,mAzurkovic/concourse,kylycht/concourse,JerJohn15/concourse,savanibharat/concourse,dubex/concourse,bigtreeljc/concourse,hcuffy/concourse,savanibharat/concourse,Qunzer/concourse,dubex/concourse,hcuffy/concourse,aabdin01/concourse,MattiasZurkovic/concourse,mAzurkovic/concourse,chiranjeevjain/concourse,chiranjeevjain/concourse,vrnithinkumar/concourse,mAzurkovic/concourse,cinchapi/concourse,mAzurkovic/concourse,prateek135/concourse,kylycht/concourse,Qunzer/concourse,hcuffy/concourse,MattiasZurkovic/concourse,hcuffy/concourse,JerJohn15/concourse,cinchapi/concourse,dubex/concourse,savanibharat/concourse,chiranjeevjain/concourse,JerJohn15/concourse,MattiasZurkovic/concourse,Qunzer/concourse,aabdin01/concourse,karthikprabhu17/concourse,savanibharat/concourse,karthikprabhu17/concourse,remiemalik/concourse,prateek135/concourse,remiemalik/concourse,aabdin01/concourse,cinchapi/concourse,Qunzer/concourse,prateek135/concourse,remiemalik/concourse,aabdin01/concourse,JerJohn15/concourse,karthikprabhu17/concourse,hcuffy/concourse,remiemalik/concourse,aabdin01/concourse,bigtreeljc/concourse,dubex/concourse,kylycht/concourse,chiranjeevjain/concourse,aabdin01/concourse,bigtreeljc/concourse,Qunzer/concourse