:Merge branch 'vivek1/bankapp' of https://github.com/cockroachdb/cockroach into vivek1/bankapp
:Merge branch 'vivek1/bankapp' of https://github.com/cockroachdb/cockroach into vivek1/bankapp

Incorporated all the feedback. parallelized execution of transactions whereever possible.

chrisseto/cockroach,il9ue/cockroach,abhishekgahlot/cockroach,abhishekgahlot/cockroach,veteranlu/cockroach,veteranlu/cockroach,cuongdo/cockroach,Abioy/cockroach,ajayaa/cockroach,il9ue/cockroach,yosiat/cockroach,cockroachdb/cockroach,jess-edwards/cockroach,arypurnomoz/cockroach,yosiat/cockroach,jgautheron/cockroach,il9ue/cockroach,slavau/cockroach,il9ue/cockroach,marcuswestin/cockroach,yananzhi/cockroach,nieyy/cockroach,veteranlu/cockroach,vivekmenezes/cockroach,paperstreet/cockroach,sunya123/cockroach,XisiHuang/cockroach,maxlang/cockroach,abhishekgahlot/cockroach,nieyy/cockroach,marcuswestin/cockroach,abhishekgahlot/cockroach,vaibhavarora/cockroach,chrisseto/cockroach,cockroachdb/cockroach,XisiHuang/cockroach,petermattis/cockroach,marcuswestin/cockroach,paperstreet/cockroach,arypurnomoz/cockroach,chrisseto/cockroach,vivekmenezes/cockroach,vaibhavarora/cockroach,mbonaci/cockroach,jess-edwards/cockroach,marcuswestin/cockroach,alex/cockroach,yananzhi/cockroach,freakynit/cockroach,ngaut/cockroach,mbertschler/cockroach,GokulSrinivas/cockroach,yosiat/cockroach,petermattis/cockroach,jmank88/cockroach,Abioy/cockroach,yosiat/cockroach,mbertschler/cockroach,linearb/cockroach,Abioy/cockroach,nkhuyu/cockroach,mbertschler/cockroach,jgautheron/cockroach,vivekmenezes/cockroach,SustainFund/cockroach,mbonaci/cockroach,arjun4084346/cockroach,XisiHuang/cockroach,iqstack/cockroach,yiixiansheng/cockroach,alunarbeach/cockroach,yananzhi/cockroach,mbonaci/cockroach,petermattis/cockroach,nieyy/cockroach,arjun4084346/cockroach,domluna/cockroach,fengshao0907/cockroach,mbertschler/cockroach,marcuswestin/cockroach,nkhuyu/cockroach,arjun4084346/cockroach,cockroachdb/cockroach,vaibhavarora/cockroach,briceburg/cockroach,jmank88/cockroach,jamesgraves/cockroach,nkhuyu/cockroach,cuongdo/cockroach,GokulSrinivas/cockroach,alunarbeach/cockroach,jamesgraves/cockroach,petermattis/cockroach,maxlang/cockroach,freakynit/cockroach,jamesgraves/cockroach,c4pt0r/cockroach,yananzhi/cockroach,SustainFund/cockroach,slavau/cockroach,SustainFund/cockroach,glycerine/cockroach,cockroachdb/cockroach,freakynit/cockroach,yosiat/cockroach,jmank88/cockroach,iqstack/cockroach,ngaut/cockroach,ngaut/cockroach,Abioy/cockroach,vivekmenezes/cockroach,jgautheron/cockroach,arjun4084346/cockroach,marcuswestin/cockroach,GokulSrinivas/cockroach,bg451/cockroach,veteranlu/cockroach,arjun4084346/cockroach,cockroachdb/cockroach,nkhuyu/cockroach,arypurnomoz/cockroach,domluna/cockroach,jess-edwards/cockroach,paperstreet/cockroach,yananzhi/cockroach,maxlang/cockroach,jess-edwards/cockroach,alunarbeach/cockroach,SustainFund/cockroach,vivekmenezes/cockroach,briceburg/cockroach,SustainFund/cockroach,loucash/cockroach,linearb/cockroach,sunya123/cockroach,glycerine/cockroach,jmank88/cockroach,abhishekgahlot/cockroach,il9ue/cockroach,yiixiansheng/cockroach,jmank88/cockroach,nieyy/cockroach,glycerine/cockroach,yananzhi/cockroach,yiixiansheng/cockroach,marcuswestin/cockroach,bg451/cockroach,arjun4084346/cockroach,mbertschler/cockroach,slavau/cockroach,SustainFund/cockroach,mbertschler/cockroach,cuongdo/cockroach,Abioy/cockroach,abhishekgahlot/cockroach,alunarbeach/cockroach,jamesgraves/cockroach,slavau/cockroach,briceburg/cockroach,maxlang/cockroach,yiixiansheng/cockroach,veteranlu/cockroach,jess-edwards/cockroach,paperstreet/cockroach,sunya123/cockroach,iqstack/cockroach,il9ue/cockroach,paperstreet/cockroach,Abioy/cockroach,petermattis/cockroach,alex/cockroach,linearb/cockroach,petermattis/cockroach,jmank88/cockroach,maxlang/cockroach,ngaut/cockroach,glycerine/cockroach,hassyma/cockroach,hassyma/cockroach,bg451/cockroach,chrisseto/cockroach,yiixiansheng/cockroach,glycerine/cockroach,hassyma/cockroach,iqstack/cockroach,yananzhi/cockroach,iqstack/cockroach,iqstack/cockroach,linearb/cockroach,slavau/cockroach,alex/cockroach,c4pt0r/cockroach,sunya123/cockroach,yosiat/cockroach,jamesgraves/cockroach,petermattis/cockroach,vivekmenezes/cockroach,fengshao0907/cockroach,nieyy/cockroach,mbonaci/cockroach,briceburg/cockroach,jgautheron/cockroach,iqstack/cockroach,nkhuyu/cockroach,fengshao0907/cockroach,alex/cockroach,domluna/cockroach,veteranlu/cockroach,alex/cockroach,cuongdo/cockroach,bg451/cockroach,loucash/cockroach,glycerine/cockroach,ajayaa/cockroach,arjun4084346/cockroach,briceburg/cockroach,XisiHuang/cockroach,domluna/cockroach,domluna/cockroach,il9ue/cockroach,paperstreet/cockroach,ajayaa/cockroach,ngaut/cockroach,cuongdo/cockroach,c4pt0r/cockroach,freakynit/cockroach,jess-edwards/cockroach,arypurnomoz/cockroach,il9ue/cockroach,hassyma/cockroach,nkhuyu/cockroach,sunya123/cockroach,cockroachdb/cockroach,ngaut/cockroach,bg451/cockroach,freakynit/cockroach,cuongdo/cockroach,chrisseto/cockroach,c4pt0r/cockroach,chrisseto/cockroach,vaibhavarora/cockroach,ngaut/cockroach,fengshao0907/cockroach,glycerine/cockroach,glycerine/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,mbertschler/cockroach,loucash/cockroach,sunya123/cockroach,jgautheron/cockroach,linearb/cockroach,veteranlu/cockroach,cuongdo/cockroach,sunya123/cockroach,jgautheron/cockroach,cockroachdb/cockroach,arypurnomoz/cockroach,linearb/cockroach,slavau/cockroach,marcuswestin/cockroach,nieyy/cockroach,briceburg/cockroach,jamesgraves/cockroach,bg451/cockroach,paperstreet/cockroach,arjun4084346/cockroach,ajayaa/cockroach,loucash/cockroach,nieyy/cockroach,petermattis/cockroach,loucash/cockroach,domluna/cockroach,alunarbeach/cockroach,XisiHuang/cockroach,jmank88/cockroach,GokulSrinivas/cockroach,arypurnomoz/cockroach,jamesgraves/cockroach,cuongdo/cockroach,ajayaa/cockroach,maxlang/cockroach,domluna/cockroach,cockroachdb/cockroach,yiixiansheng/cockroach,vaibhavarora/cockroach,GokulSrinivas/cockroach,alunarbeach/cockroach,jess-edwards/cockroach,mbonaci/cockroach,mbonaci/cockroach,sunya123/cockroach,loucash/cockroach,vivekmenezes/cockroach,maxlang/cockroach,nieyy/cockroach,vaibhavarora/cockroach,c4pt0r/cockroach,XisiHuang/cockroach,bg451/cockroach,GokulSrinivas/cockroach,vivekmenezes/cockroach,fengshao0907/cockroach,linearb/cockroach,fengshao0907/cockroach,ajayaa/cockroach,freakynit/cockroach,maxlang/cockroach,hassyma/cockroach,alex/cockroach,vaibhavarora/cockroach,hassyma/cockroach,veteranlu/cockroach,c4pt0r/cockroach