SPARK-5776 JIRA version not of form x.y.z breaks merge_spark_pr.py
SPARK-5776 JIRA version not of form x.y.z breaks merge_spark_pr.py

Consider only x.y.z verisons from JIRA. CC JoshRosen who will probably know this script well.
Alternative is to call the version "2.0.0" after all in JIRA.

Author: Sean Owen <sowen@cloudera.com>

Closes #4570 from srowen/SPARK-5776 and squashes the following commits:

fffafde [Sean Owen] Consider only x.y.z verisons from JIRA

liutang123/spark,bravo-zhang/spark,wangyum/spark,WeichenXu123/spark,kiszk/spark,srowen/spark,ConeyLiu/spark,ericvandenbergfb/spark,liutang123/spark,chuckchen/spark,LantaoJin/spark,actuaryzhang/spark,cin/spark,publicRoman/spark,SHASHANKB/spark,bOOm-X/spark,bdrillard/spark,mzl9039/spark,mzl9039/spark,ueshin/apache-spark,aokolnychyi/spark,dbtsai/spark,ahnqirage/spark,bOOm-X/spark,someorz/spark,panfengfeng/spark,icexelloss/spark,szhem/spark,apache-spark-on-k8s/spark,mahak/spark,alunarbeach/spark,bdrillard/spark,spark-test/spark,andrewor14/iolap,rezasafi/spark,setjet/spark,rednaxelafx/apache-spark,goldmedal/spark,skonto/spark,gengliangwang/spark,kissmetrics/spark,gioenn/xSpark,ueshin/apache-spark,stanzhai/spark,mahak/spark,jlopezmalla/spark,patrick-nicholson/spark,nlalevee/spark,zero323/spark,mdespriee/spark,big-pegasus/spark,1haodian/spark,guoxiaolongzte/spark,stanzhai/spark,hhbyyh/spark,holdenk/spark,chuckchen/spark,setjet/spark,ericvandenbergfb/spark,shubhamchopra/spark,ibm-research-ireland/sparkoscope,patrick-nicholson/spark,milliman/spark,witgo/spark,poffuomo/spark,tengpeng/spark,mike0sv/spark,highfei2011/spark,1haodian/spark,spark-test/spark,dongjoon-hyun/spark,maropu/spark,michalsenkyr/spark,brad-kaiser/spark,JoshRosen/spark,patrick-nicholson/spark,rekhajoshm/spark,apache/spark,zuotingbing/spark,witgo/spark,techaddict/spark,huang1900/spark,debugger87/spark,milliman/spark,liyichao/spark,WeichenXu123/spark,techaddict/spark,mdespriee/spark,LantaoJin/spark,guoxiaolongzte/spark,kissmetrics/spark,wzhfy/spark,darionyaphet/spark,andrewor14/spark,nilsgrabbert/spark,BryanCutler/spark,jrshust/spark,kevinyu98/spark,icexelloss/spark,WindCanDie/spark,kissmetrics/spark,zzcclp/spark,dhruve/spark,apache/spark,rednaxelafx/apache-spark,goldmedal/spark,ericvandenbergfb/spark,michalsenkyr/spark,SnappyDataInc/spark,joseph-torres/spark,xflin/spark,sureshthalamati/spark,andrewor14/spark,big-pegasus/spark,byakuinss/spark,ericvandenbergfb/spark,jlopezmalla/spark,vinodkc/spark,wzhfy/spark,xflin/spark,dongjoon-hyun/spark,narahari92/spark,skonto/spark,patrick-nicholson/spark,mdespriee/spark,liyichao/spark,icexelloss/spark,jkbradley/spark,nchammas/spark,ajaysaini725/spark,SHASHANKB/spark,rekhajoshm/spark,jkbradley/spark,apache/spark,byakuinss/spark,rikima/spark,bravo-zhang/spark,ioana-delaney/spark,Panos-Bletsos/spark-cost-model-optimizer,highfei2011/spark,icexelloss/spark,ioana-delaney/spark,panfengfeng/spark,jianran/spark,patrick-nicholson/spark,WindCanDie/spark,xuanyuanking/spark,metamx/spark,minixalpha/spark,someorz/spark,tejasapatil/spark,mzl9039/spark,facaiy/spark,setjet/spark,goldmedal/spark,apache/spark,shuangshuangwang/spark,BryanCutler/spark,lxsmnv/spark,cin/spark,patrick-nicholson/spark,wangyum/spark,Panos-Bletsos/spark-cost-model-optimizer,shaneknapp/spark,map222/spark,SnappyDataInc/spark,xflin/spark,jkbradley/spark,pgandhi999/spark,SnappyDataInc/spark,nchammas/spark,1haodian/spark,vinodkc/spark,esi-mineset/spark,wzhfy/spark,mike0sv/spark,caneGuy/spark,joseph-torres/spark,cin/spark,dhruve/spark,mike0sv/spark,nilsgrabbert/spark,aosagie/spark,zzcclp/spark,darionyaphet/spark,markhamstra/spark,panfengfeng/spark,ddna1021/spark,spark-test/spark,pgandhi999/spark,apache/spark,bravo-zhang/spark,tejasapatil/spark,BryanCutler/spark,aray/spark,lvdongr/spark,dbtsai/spark,pronix/spark,panfengfeng/spark,eyalfa/spark,ericvandenbergfb/spark,BryanCutler/spark,eyalfa/spark,rikima/spark,ahnqirage/spark,WindCanDie/spark,poffuomo/spark,shaneknapp/spark,ptkool/spark,sachintyagi22/spark,saltstar/spark,highfei2011/spark,sureshthalamati/spark,andrewor14/spark,gengliangwang/spark,metamx/spark,jianran/spark,darionyaphet/spark,hvanhovell/spark,UndeadBaneGitHub/spark,holdenk/spark,ConeyLiu/spark,facaiy/spark,big-pegasus/spark,vinodkc/spark,esi-mineset/spark,UndeadBaneGitHub/spark,wangyum/spark,apache-spark-on-k8s/spark,ConeyLiu/spark,patrick-nicholson/spark,debugger87/spark,gioenn/xSpark,stanzhai/spark,WindCanDie/spark,jrshust/spark,dbtsai/spark,ueshin/apache-spark,esi-mineset/spark,ron8hu/spark,jiangxb1987/spark,ibm-research-ireland/sparkoscope,tengpeng/spark,debugger87/spark,zhouyejoe/spark,cloud-fan/spark,SnappyDataInc/spark,shuangshuangwang/spark,MLnick/spark,dhruve/spark,jianran/spark,srowen/spark,eyalfa/spark,Aegeaner/spark,highfei2011/spark,byakuinss/spark,metamx/spark,debugger87/spark,publicRoman/spark,gioenn/xSpark,shubhamchopra/spark,brad-kaiser/spark,yanboliang/spark,sureshthalamati/spark,jiangxb1987/spark,wangyum/spark,hhbyyh/spark,shaneknapp/spark,jkbradley/spark,markhamstra/spark,narahari92/spark,wangmiao1981/spark,actuaryzhang/spark,markhamstra/spark,map222/spark,ahnqirage/spark,szhem/spark,kissmetrics/spark,eyalfa/spark,zero323/spark,mahak/spark,facaiy/spark,ericvandenbergfb/spark,skonto/spark,techaddict/spark,brad-kaiser/spark,kimoonkim/spark,ahnqirage/spark,ron8hu/spark,icexelloss/spark,taroplus/spark,shuangshuangwang/spark,lvdongr/spark,kevinyu98/spark,kiszk/spark,MLnick/spark,publicRoman/spark,kiszk/spark,map222/spark,JerryLead/spark,adrian-ionescu/apache-spark,dongjoon-hyun/spark,caneGuy/spark,gengliangwang/spark,pgandhi999/spark,liyichao/spark,mdespriee/spark,skonto/spark,UndeadBaneGitHub/spark,zuotingbing/spark,map222/spark,highfei2011/spark,kevinyu98/spark,jianran/spark,guoxiaolongzte/spark,mzl9039/spark,jkbradley/spark,gengliangwang/spark,HyukjinKwon/spark,HyukjinKwon/spark,ericvandenbergfb/spark,bdrillard/spark,WeichenXu123/spark,akopich/spark,nlalevee/spark,aokolnychyi/spark,mzl9039/spark,ajaysaini725/spark,aokolnychyi/spark,jrshust/spark,ron8hu/spark,metamx/spark,someorz/spark,tengpeng/spark,SnappyDataInc/spark,sahilTakiar/spark,jiangxb1987/spark,ddna1021/spark,caneGuy/spark,zzcclp/spark,haowu80s/spark,ibm-research-ireland/sparkoscope,cin/spark,caneGuy/spark,JoshRosen/spark,loneknightpy/spark,mahak/spark,goldmedal/spark,ajaysaini725/spark,xflin/spark,saturday-shi/spark,markhamstra/spark,holdenk/spark,nchammas/spark,zhouyejoe/spark,zhouyejoe/spark,saturday-shi/spark,xflin/spark,shuangshuangwang/spark,liutang123/spark,Aegeaner/spark,loneknightpy/spark,gioenn/xSpark,nlalevee/spark,witgo/spark,sahilTakiar/spark,guoxiaolongzte/spark,sachintyagi22/spark,markhamstra/spark,wzhfy/spark,zhouyejoe/spark,someorz/spark,bravo-zhang/spark,stanzhai/spark,yanboliang/spark,sureshthalamati/spark,szhem/spark,debugger87/spark,nilsgrabbert/spark,ptkool/spark,sureshthalamati/spark,JerryLead/spark,akopich/spark,MLnick/spark,WindCanDie/spark,HyukjinKwon/spark,wangmiao1981/spark,srowen/spark,lxsmnv/spark,andrewor14/spark,1haodian/spark,srowen/spark,jiangxb1987/spark,actuaryzhang/spark,dbtsai/spark,aosagie/spark,milliman/spark,pgandhi999/spark,WindCanDie/spark,vinodkc/spark,xuanyuanking/spark,MLnick/spark,bOOm-X/spark,kimoonkim/spark,sachintyagi22/spark,Panos-Bletsos/spark-cost-model-optimizer,narahari92/spark,szhem/spark,bdrillard/spark,poffuomo/spark,rekhajoshm/spark,icexelloss/spark,setjet/spark,sahilTakiar/spark,shuangshuangwang/spark,dhruve/spark,ddna1021/spark,witgo/spark,bravo-zhang/spark,ioana-delaney/spark,pronix/spark,mdespriee/spark,matthewfranglen/spark,panfengfeng/spark,jkbradley/spark,brad-kaiser/spark,tengpeng/spark,hhbyyh/spark,akopich/spark,adrian-ionescu/apache-spark,Aegeaner/spark,rezasafi/spark,tengpeng/spark,1haodian/spark,taroplus/spark,rednaxelafx/apache-spark,ioana-delaney/spark,hhbyyh/spark,shubhamchopra/spark,JoshRosen/spark,lvdongr/spark,skonto/spark,hvanhovell/spark,ahnqirage/spark,UndeadBaneGitHub/spark,MLnick/spark,jrshust/spark,xflin/spark,kissmetrics/spark,rekhajoshm/spark,szhem/spark,brad-kaiser/spark,zero323/spark,WindCanDie/spark,wangmiao1981/spark,lvdongr/spark,xflin/spark,saturday-shi/spark,UndeadBaneGitHub/spark,aosagie/spark,actuaryzhang/spark,actuaryzhang/spark,aosagie/spark,hvanhovell/spark,jlopezmalla/spark,apache-spark-on-k8s/spark,akopich/spark,jrshust/spark,Aegeaner/spark,shuangshuangwang/spark,holdenk/spark,brad-kaiser/spark,big-pegasus/spark,yanboliang/spark,akopich/spark,minixalpha/spark,narahari92/spark,skonto/spark,mahak/spark,facaiy/spark,apache-spark-on-k8s/spark,ibm-research-ireland/sparkoscope,nilsgrabbert/spark,joseph-torres/spark,loneknightpy/spark,michalsenkyr/spark,darionyaphet/spark,janewangfb/spark,rezasafi/spark,big-pegasus/spark,rezasafi/spark,aokolnychyi/spark,eyalfa/spark,Panos-Bletsos/spark-cost-model-optimizer,darionyaphet/spark,SnappyDataInc/spark,Panos-Bletsos/spark-cost-model-optimizer,apache-spark-on-k8s/spark,joseph-torres/spark,ueshin/apache-spark,srowen/spark,metamx/spark,cloud-fan/spark,zhouyejoe/spark,ibm-research-ireland/sparkoscope,saturday-shi/spark,andrewor14/iolap,pronix/spark,pgandhi999/spark,yanboliang/spark,ueshin/apache-spark,publicRoman/spark,rezasafi/spark,huang1900/spark,nilsgrabbert/spark,aray/spark,LantaoJin/spark,saltstar/spark,srowen/spark,ron8hu/spark,kevinyu98/spark,kissmetrics/spark,spark-test/spark,bdrillard/spark,goldmedal/spark,cin/spark,sahilTakiar/spark,kiszk/spark,loneknightpy/spark,facaiy/spark,alunarbeach/spark,shaneknapp/spark,JerryLead/spark,dbtsai/spark,pgandhi999/spark,alunarbeach/spark,bdrillard/spark,witgo/spark,ajaysaini725/spark,xuanyuanking/spark,JoshRosen/spark,someorz/spark,facaiy/spark,adrian-ionescu/apache-spark,markhamstra/spark,hvanhovell/spark,andrewor14/spark,nilsgrabbert/spark,ron8hu/spark,ptkool/spark,zzcclp/spark,adrian-ionescu/apache-spark,gengliangwang/spark,esi-mineset/spark,minixalpha/spark,WeichenXu123/spark,goldmedal/spark,lxsmnv/spark,aray/spark,taroplus/spark,bOOm-X/spark,joseph-torres/spark,mdespriee/spark,UndeadBaneGitHub/spark,narahari92/spark,joseph-torres/spark,zuotingbing/spark,yanboliang/spark,gengliangwang/spark,nlalevee/spark,adrian-ionescu/apache-spark,map222/spark,zuotingbing/spark,esi-mineset/spark,brad-kaiser/spark,ibm-research-ireland/sparkoscope,liyichao/spark,lvdongr/spark,aosagie/spark,andrewor14/iolap,gioenn/xSpark,JerryLead/spark,rikima/spark,janewangfb/spark,darionyaphet/spark,ddna1021/spark,haowu80s/spark,panfengfeng/spark,someorz/spark,nilsgrabbert/spark,minixalpha/spark,sahilTakiar/spark,huang1900/spark,adrian-ionescu/apache-spark,poffuomo/spark,hhbyyh/spark,akopich/spark,guoxiaolongzte/spark,LantaoJin/spark,dbtsai/spark,zzcclp/spark,kimoonkim/spark,witgo/spark,apache-spark-on-k8s/spark,nlalevee/spark,aokolnychyi/spark,metamx/spark,saltstar/spark,xuanyuanking/spark,loneknightpy/spark,byakuinss/spark,cloud-fan/spark,dhruve/spark,setjet/spark,MLnick/spark,minixalpha/spark,maropu/spark,WeichenXu123/spark,BryanCutler/spark,ptkool/spark,chuckchen/spark,ddna1021/spark,liutang123/spark,taroplus/spark,loneknightpy/spark,jkbradley/spark,zhouyejoe/spark,haowu80s/spark,eyalfa/spark,jlopezmalla/spark,witgo/spark,jiangxb1987/spark,jlopezmalla/spark,aokolnychyi/spark,wzhfy/spark,zzcclp/spark,maropu/spark,aray/spark,milliman/spark,hvanhovell/spark,andrewor14/iolap,JerryLead/spark,apache/spark,esi-mineset/spark,UndeadBaneGitHub/spark,SHASHANKB/spark,dhruve/spark,rekhajoshm/spark,andrewor14/spark,saturday-shi/spark,ahnqirage/spark,jrshust/spark,huang1900/spark,cloud-fan/spark,byakuinss/spark,SHASHANKB/spark,minixalpha/spark,kiszk/spark,poffuomo/spark,gioenn/xSpark,ConeyLiu/spark,Panos-Bletsos/spark-cost-model-optimizer,liyichao/spark,kimoonkim/spark,liutang123/spark,SHASHANKB/spark,saturday-shi/spark,dongjoon-hyun/spark,debugger87/spark,holdenk/spark,HyukjinKwon/spark,gengliangwang/spark,techaddict/spark,rezasafi/spark,vinodkc/spark,kissmetrics/spark,rednaxelafx/apache-spark,actuaryzhang/spark,skonto/spark,alunarbeach/spark,zero323/spark,sureshthalamati/spark,actuaryzhang/spark,sureshthalamati/spark,lxsmnv/spark,cloud-fan/spark,stanzhai/spark,lxsmnv/spark,chuckchen/spark,MLnick/spark,sahilTakiar/spark,markhamstra/spark,bOOm-X/spark,techaddict/spark,SHASHANKB/spark,hvanhovell/spark,gioenn/xSpark,sachintyagi22/spark,panfengfeng/spark,liyichao/spark,aray/spark,facaiy/spark,wangyum/spark,highfei2011/spark,tejasapatil/spark,sachintyagi22/spark,hvanhovell/spark,zero323/spark,setjet/spark,rikima/spark,ConeyLiu/spark,HyukjinKwon/spark,kimoonkim/spark,maropu/spark,tejasapatil/spark,apache-spark-on-k8s/spark,aray/spark,big-pegasus/spark,taroplus/spark,lxsmnv/spark,bravo-zhang/spark,poffuomo/spark,debugger87/spark,spark-test/spark,rikima/spark,wangmiao1981/spark,jiangxb1987/spark,mahak/spark,yanboliang/spark,publicRoman/spark,alunarbeach/spark,SnappyDataInc/spark,ahnqirage/spark,pgandhi999/spark,akopich/spark,mike0sv/spark,zuotingbing/spark,ptkool/spark,wangyum/spark,holdenk/spark,LantaoJin/spark,map222/spark,sahilTakiar/spark,nchammas/spark,cloud-fan/spark,jrshust/spark,spark-test/spark,apache/spark,jianran/spark,huang1900/spark,BryanCutler/spark,shubhamchopra/spark,someorz/spark,maropu/spark,ddna1021/spark,nchammas/spark,michalsenkyr/spark,zero323/spark,janewangfb/spark,nlalevee/spark,Aegeaner/spark,caneGuy/spark,ueshin/apache-spark,Aegeaner/spark,rednaxelafx/apache-spark,ajaysaini725/spark,chuckchen/spark,Aegeaner/spark,LantaoJin/spark,michalsenkyr/spark,adrian-ionescu/apache-spark,zero323/spark,dhruve/spark,dongjoon-hyun/spark,andrewor14/iolap,ptkool/spark,tejasapatil/spark,janewangfb/spark,michalsenkyr/spark,zuotingbing/spark,dbtsai/spark,jianran/spark,nchammas/spark,xuanyuanking/spark,tejasapatil/spark,shaneknapp/spark,pronix/spark,shaneknapp/spark,dongjoon-hyun/spark,mahak/spark,sachintyagi22/spark,Panos-Bletsos/spark-cost-model-optimizer,xuanyuanking/spark,sachintyagi22/spark,mzl9039/spark,JoshRosen/spark,tejasapatil/spark,techaddict/spark,ioana-delaney/spark,saltstar/spark,bOOm-X/spark,saltstar/spark,holdenk/spark,kevinyu98/spark,techaddict/spark,ptkool/spark,wangyum/spark,cloud-fan/spark,caneGuy/spark,zzcclp/spark,tengpeng/spark,alunarbeach/spark,hhbyyh/spark,goldmedal/spark,rikima/spark,milliman/spark,wzhfy/spark,mike0sv/spark,WeichenXu123/spark,vinodkc/spark,mzl9039/spark,kevinyu98/spark,darionyaphet/spark,hhbyyh/spark,ajaysaini725/spark,wangmiao1981/spark,lxsmnv/spark,saltstar/spark,narahari92/spark,shubhamchopra/spark,cin/spark,szhem/spark,narahari92/spark,1haodian/spark,chuckchen/spark,esi-mineset/spark,JerryLead/spark,JoshRosen/spark,chuckchen/spark,stanzhai/spark,rekhajoshm/spark,ibm-research-ireland/sparkoscope,ConeyLiu/spark,metamx/spark,vinodkc/spark,ueshin/apache-spark,haowu80s/spark,michalsenkyr/spark,joseph-torres/spark,byakuinss/spark,wangmiao1981/spark,andrewor14/spark,taroplus/spark,ron8hu/spark,1haodian/spark,JerryLead/spark,mdespriee/spark,maropu/spark,xuanyuanking/spark,liyichao/spark,ddna1021/spark,ioana-delaney/spark,ron8hu/spark,rednaxelafx/apache-spark,eyalfa/spark,rezasafi/spark,janewangfb/spark,LantaoJin/spark,jianran/spark,haowu80s/spark,jlopezmalla/spark,kiszk/spark,wzhfy/spark,bdrillard/spark,jiangxb1987/spark,aosagie/spark,tengpeng/spark,dongjoon-hyun/spark,liutang123/spark,jlopezmalla/spark,kimoonkim/spark,nlalevee/spark,SHASHANKB/spark,shaneknapp/spark,pronix/spark,ioana-delaney/spark,rekhajoshm/spark,HyukjinKwon/spark,minixalpha/spark,kimoonkim/spark,alunarbeach/spark,janewangfb/spark,huang1900/spark,JoshRosen/spark,shubhamchopra/spark,ConeyLiu/spark,bravo-zhang/spark,andrewor14/iolap,cin/spark,liutang123/spark,aosagie/spark,maropu/spark,saturday-shi/spark,byakuinss/spark,kiszk/spark,janewangfb/spark,szhem/spark,rednaxelafx/apache-spark,map222/spark,huang1900/spark,WeichenXu123/spark,haowu80s/spark,guoxiaolongzte/spark,BryanCutler/spark,lvdongr/spark,spark-test/spark,shubhamchopra/spark,taroplus/spark,icexelloss/spark,guoxiaolongzte/spark,saltstar/spark,publicRoman/spark,yanboliang/spark,aokolnychyi/spark,rikima/spark,milliman/spark,zuotingbing/spark,HyukjinKwon/spark,caneGuy/spark,poffuomo/spark,stanzhai/spark,loneknightpy/spark,mike0sv/spark,pronix/spark,nchammas/spark,wangmiao1981/spark,srowen/spark,kevinyu98/spark,zhouyejoe/spark,bOOm-X/spark,ajaysaini725/spark,milliman/spark,aray/spark,setjet/spark,highfei2011/spark,lvdongr/spark,big-pegasus/spark,mike0sv/spark,shuangshuangwang/spark,andrewor14/iolap,publicRoman/spark