Adds app name in HTML page titles on job web UI: fixes SPARK-806
Adds app name in HTML page titles on job web UI: fixes SPARK-806

kissmetrics/spark,mahak/spark,LantaoJin/spark,witgo/spark,shaneknapp/spark,rjpower/spark,spark-test/spark,techaddict/spark,rikima/spark,chuckchen/spark,sahilTakiar/spark,janewangfb/spark,LantaoJin/spark,vinodkc/spark,zero323/spark,darionyaphet/spark,ibm-research-ireland/sparkoscope,alunarbeach/spark,nlalevee/spark,Aegeaner/spark,jianran/spark,kiszk/spark,gioenn/xSpark,byakuinss/spark,zhouyejoe/spark,actuaryzhang/spark,patrick-nicholson/spark,MLnick/spark,rednaxelafx/apache-spark,mdespriee/spark,setjet/spark,WindCanDie/spark,ddna1021/spark,janewangfb/spark,SnappyDataInc/spark,pronix/spark,gengliangwang/spark,setjet/spark,shaneknapp/spark,WindCanDie/spark,ConeyLiu/spark,brad-kaiser/spark,aokolnychyi/spark,goldmedal/spark,xflin/spark,cin/spark,dotunolafunmiloye/spark,rikima/spark,Aegeaner/spark,ioana-delaney/spark,actuaryzhang/spark,tejasapatil/spark,caneGuy/spark,big-pegasus/spark,dbtsai/spark,liutang123/spark,cloudera/spark,cloud-fan/spark,adrian-ionescu/apache-spark,darionyaphet/spark,saltstar/spark,jiangxb1987/spark,wzhfy/spark,aosagie/spark,shuangshuangwang/spark,sahilTakiar/spark,chuckchen/spark,markhamstra/spark,mzl9039/spark,techaddict/spark,dhruve/spark,aokolnychyi/spark,ajaysaini725/spark,lvdongr/spark,pgandhi999/spark,dongjoon-hyun/spark,zhouyejoe/spark,liyichao/spark,yanboliang/spark,BryanCutler/spark,hvanhovell/spark,nchammas/spark,aosagie/spark,ron8hu/spark,haowu80s/spark,jiangxb1987/spark,aosagie/spark,maropu/spark,techaddict/spark,ron8hu/spark,skonto/spark,hvanhovell/spark,sryza/spark,ioana-delaney/spark,joseph-torres/spark,jkbradley/spark,HyukjinKwon/spark,hhbyyh/spark,zero323/spark,vax11780/spark,dbtsai/spark,big-pegasus/spark,sachintyagi22/spark,tejasapatil/spark,stanzhai/spark,srowen/spark,publicRoman/spark,WeichenXu123/spark,rjpower/spark,big-pegasus/spark,mahak/spark,ioana-delaney/spark,jianran/spark,apache-spark-on-k8s/spark,saltstar/spark,cloudera/spark,xuanyuanking/spark,wangyum/spark,szhem/spark,ericvandenbergfb/spark,mike0sv/spark,loneknightpy/spark,Aegeaner/spark,map222/spark,gioenn/xSpark,ConeyLiu/spark,loneknightpy/spark,SnappyDataInc/spark,ron8hu/spark,icexelloss/spark,panfengfeng/spark,SnappyDataInc/spark,UndeadBaneGitHub/spark,haowu80s/spark,ptkool/spark,rikima/spark,LantaoJin/spark,mkolod/incubator-spark,taroplus/spark,andrewor14/spark,gengliangwang/spark,nilsgrabbert/spark,tengpeng/spark,mdespriee/spark,publicRoman/spark,pronix/spark,jkbradley/spark,haowu80s/spark,dongjoon-hyun/spark,witgo/spark,ConeyLiu/spark,cloudera/spark,jkbradley/spark,jlopezmalla/spark,stanzhai/spark,saturday-shi/spark,debugger87/spark,maropu/spark,publicRoman/spark,pronix/spark,apache-spark-on-k8s/spark,ericvandenbergfb/spark,shuangshuangwang/spark,shuangshuangwang/spark,mzl9039/spark,saltstar/spark,WeichenXu123/spark,gioenn/xSpark,eyalfa/spark,stanzhai/spark,someorz/spark,mkolod/incubator-spark,ahnqirage/spark,szhem/spark,shubhamchopra/spark,tejasapatil/spark,JoshRosen/spark,kevinyu98/spark,icexelloss/spark,kissmetrics/spark,ron8hu/spark,kissmetrics/spark,JerryLead/spark,JoshRosen/spark,JoshRosen/spark,maropu/spark,map222/spark,maropu/spark,darionyaphet/spark,taroplus/spark,rednaxelafx/apache-spark,tengpeng/spark,akopich/spark,vinodkc/spark,kevinyu98/spark,markhamstra/spark,vinodkc/spark,jianran/spark,MLnick/spark,shuangshuangwang/spark,UndeadBaneGitHub/spark,mdespriee/spark,esi-mineset/spark,icexelloss/spark,aray/spark,hhbyyh/spark,ddna1021/spark,maropu/spark,MLnick/spark,skonto/spark,liutang123/spark,sureshthalamati/spark,yanboliang/spark,cin/spark,zero323/spark,eyalfa/spark,zero323/spark,kimoonkim/spark,wgpshashank/spark,kiszk/spark,witgo/spark,goldmedal/spark,nchammas/spark,apache/spark,ddna1021/spark,joseph-torres/spark,nilsgrabbert/spark,jiangxb1987/spark,stanzhai/spark,eyalfa/spark,metamx/spark,ptkool/spark,hhbyyh/spark,cloud-fan/spark,jrshust/spark,xflin/spark,techaddict/spark,hhbyyh/spark,tejasapatil/spark,ajaysaini725/spark,lxsmnv/spark,JerryLead/spark,xflin/spark,nlalevee/spark,WindCanDie/spark,caneGuy/spark,janewangfb/spark,vinodkc/spark,bdrillard/spark,ConeyLiu/spark,joseph-torres/spark,apache-spark-on-k8s/spark,ueshin/apache-spark,wangmiao1981/spark,aray/spark,cloud-fan/spark,gioenn/xSpark,markhamstra/spark,SHASHANKB/spark,janewangfb/spark,mzl9039/spark,zzcclp/spark,techaddict/spark,loneknightpy/spark,liyichao/spark,zzcclp/spark,rezasafi/spark,sureshthalamati/spark,spark-test/spark,tejasapatil/spark,goldmedal/spark,nlalevee/spark,szhem/spark,taroplus/spark,saltstar/spark,highfei2011/spark,lyogavin/spark,sryza/spark,dongjoon-hyun/spark,patrick-nicholson/spark,ioana-delaney/spark,brad-kaiser/spark,ConeyLiu/spark,cin/spark,someorz/spark,witgo/spark,tejasapatil/spark,Aegeaner/spark,liyichao/spark,byakuinss/spark,pronix/spark,sahilTakiar/spark,kimoonkim/spark,zero323/spark,highfei2011/spark,skonto/spark,apache-spark-on-k8s/spark,bravo-zhang/spark,LantaoJin/spark,SHASHANKB/spark,dongjoon-hyun/spark,panfengfeng/spark,dbtsai/spark,holdenk/spark,dhruve/spark,publicRoman/spark,dhruve/spark,adrian-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b1987/spark,huang1900/spark,JerryLead/spark,tengpeng/spark,metamx/spark,haowu80s/spark,brad-kaiser/spark,saturday-shi/spark,jianran/spark,aokolnychyi/spark,skonto/spark,eyalfa/spark,HyukjinKwon/spark,xuanyuanking/spark,milliman/spark,wangyum/spark,BryanCutler/spark,xuanyuanking/spark,jianran/spark,SnappyDataInc/spark,UndeadBaneGitHub/spark,rjpower/spark,rekhajoshm/spark,SnappyDataInc/spark,zzcclp/spark,ibm-research-ireland/sparkoscope,xflin/spark,michalsenkyr/spark,jrshust/spark,shaneknapp/spark,michalsenkyr/spark,saturday-shi/spark,zero323/spark,icexelloss/spark,huang1900/spark,huang1900/spark,setjet/spark,minixalpha/spark,icexelloss/spark,kevinyu98/spark,wzhfy/spark,ptkool/spark,saturday-shi/spark,map222/spark,MLnick/spark,hhbyyh/spark,kevinyu98/spark,taroplus/spark,xflin/spark,shaneknapp/spark,rekhajoshm/spark,wangyum/spark,cloudera/spark,highfei2011/spark,nilsgrabbert/spark,setjet/spark,publicRoman/spark,shubhamchopra/spark,liyichao/spark,apache/spark,kiszk/spark,bOOm-X/spark,darionyaphet/spark,dongjoon-hyun/spark,poffuomo/spark,actuaryzhang/spark,shubhamchopra/spark,JerryLead/spark,WeichenXu123/spark,shaneknapp/spark,dotunolafunmiloye/spark,zuotingbing/spark,sahilTakiar/spark,UndeadBaneGitHub/spark,aokolnychyi/spark,Aegeaner/spark,jrshust/spark,rednaxelafx/apache-spark,mike0sv/spark,caneGuy/spark,someorz/spark,adrian-ionescu/apache-spark,BryanCutler/spark,narahari92/spark,cin/spark,yanboliang/spark,michalsenkyr/spark,Panos-Bletsos/spark-cost-model-optimizer