Update minimum Docker version
Update minimum Docker version

According to the official docs at:
https://docs.openshift.org/latest/install_config/install/prerequisites.html

jwhonce/origin,ryanj/origin,juanvallejo/origin,dobbymoodge/origin,rchicoli/openshift-origin,mahak/origin,sgallagher/origin,juanvallejo/origin,wanghaoran1988/origin,smarterclayton/origin,ryanj/origin,marun/origin,robertol/origin,gashcrumb/origin,inlandsee/origin,stackdocker/origin,tdawson/origin,thrasher-redhat/origin,robertol/origin,juanvallejo/origin,sg00dwin/origin,anpingli/origin,Miciah/origin,rrati/origin,pmorie/origin,spinolacastro/origin,jwhonce/origin,danwinship/origin,jprukner/origin,Miciah/origin,gabemontero/origin,stevekuznetsov/origin,pravisankar/origin,nhr/origin,tracyrankin/origin,spinolacastro/origin,php-coder/origin,jdnieto/origin,spadgett/origin,mkumatag/origin,zhaosijun/origin,nhr/origin,sjug/origin,ryanj/origin,elyscape/origin,mdshuai/origin,kargakis/origin,spadgett/origin,rhuss/origin,markllama/origin,tagoh/origin,juanvallejo/origin,jprukner/origin,raffaelespazzoli/origin,rrati/origin,ncdc/origin,danwinship/origin,sferich888/origin,JacobTanenbaum/origin,rootfs/origin,tnozicka/origin,aveshagarwal/origin,jupierce/origin,arilivigni/origin,soltysh/origin,sspeiche/origin,pravisankar/origin,zhaosijun/origin,jwhonce/origin,pravisankar/origin,eparis/origin,stackdocker/origin,stackdocker/origin,goern/origin,kargakis/origin,willmtemple/origin,ryanj/origin,csrwng/origin,juanvallejo/origin,markllama/origin,danmcp/origin,simo5/origin,simo5/origin,spadgett/origin,tnozicka/origin,jdnieto/origin,sferich888/origin,rhcarvalho/origin,matthyx/origin,sallyom/origin,louyihua/origin,tnozicka/origin,aveshagarwal/origin,wjiangjay/origin,jupierce/origin,mfojtik/origin,liangxia/origin,rajatchopra/origin,maxamillion/origin,imcsk8/origin,soltysh/origin,fabianofranz/origin,arilivigni/origin,chmouel/origin,deads2k/origin,sspeiche/origin,imcsk8/origin,pweil-/origin,goern/origin,jwforres/origin,dgoodwin/origin,php-coder/origin,maleck13/origin,linearregression/origin,maxamillion/origin,jeffvance/origin,sg00dwin/origin,legionus/origin,knobunc/origin,detiber/origin,luciddreamz/origin,sferich888/origin,matthyx/origin,spinolacastro/origin,dcbw/origin,xiuwang/origin,abutcher/origin,raffaelespazzoli/origin,imcsk8/origin,jim-minter/origin,wanghaoran1988/origin,legionus/origin,pweil-/origin,sallyom/origin,asiainfoLDP/datafactory,childsb/origin,dobbymoodge/origin,legionus/origin,linzhaoming/origin,pravisankar/origin,rrati/origin,simo5/origin,rajatchopra/origin,jprukner/origin,jwhonce/origin,dcbw/origin,tdawson/origin,chlunde/origin,luciddreamz/origin,sg00dwin/origin,sgallagher/origin,tracyrankin/origin,mdshuai/origin,knobunc/origin,arilivigni/origin,jim-minter/origin,rhuss/origin,anpingli/origin,thrasher-redhat/origin,ramr/origin,childsb/origin,chlunde/origin,nhr/origin,dobbymoodge/origin,openshift/origin,nak3/origin,rhcarvalho/origin,levivic/origin,stackdocker/origin,gruiz17/origin,abutcher/origin,danwinship/origin,ncdc/origin,jeremyeder/origin,asiainfoLDP/datafactory,hferentschik/origin,dgoodwin/origin,tagoh/origin,tagoh/origin,dobbymoodge/origin,liggitt/origin,legionus/origin,maleck13/origin,tiwillia/origin,louyihua/origin,php-coder/origin,gruiz17/origin,rootfs/origin,marun/origin,tracyrankin/origin,xiuwang/origin,dobbymoodge/origin,jpeeler/origin,rhamilto/origin,sallyom/origin,ironcladlou/origin,ncdc/origin,danmcp/origin,hferentschik/origin,jdnieto/origin,rhamilto/origin,louyihua/origin,inlandsee/origin,spadgett/origin,PI-Victor/origin,nhr/origin,gruiz17/origin,rhamilto/origin,ravisantoshgudimetla/origin,liggitt/origin,smarterclayton/origin,pmorie/origin,PI-Victor/origin,maleck13/origin,sg00dwin/origin,dinhxuanvu/origin,dgoodwin/origin,mrogers950/origin,miminar/origin,miminar/origin,adelton/origin,bparees/origin,rhcarvalho/origin,gruiz17/origin,dinhxuanvu/origin,imcsk8/origin,wanghaoran1988/origin,jsafrane/origin,gabemontero/origin,jsafrane/origin,dcbw/origin,wjiangjay/origin,liggitt/origin,PI-Victor/origin,gruiz17/origin,jprukner/origin,markllama/origin,jupierce/origin,liggitt/origin,pecameron/origin,gabemontero/origin,jpeeler/origin,pecameron/origin,nak3/origin,mrogers950/origin,asiainfoLDP/datafactory,enj/origin,tnozicka/origin,sjug/origin,luciddreamz/origin,adelton/origin,fabianofranz/origin,jupierce/origin,zhaosijun/origin,jeremyeder/origin,jeremyeder/origin,tdawson/origin,aveshagarwal/origin,JacobTanenbaum/origin,rhuss/origin,detiber/origin,dmage/origin,spinolacastro/origin,liggitt/origin,luciddreamz/origin,fabianofranz/origin,danwinship/origin,ncdc/origin,levivic/origin,dcbw/origin,linzhaoming/origin,enj/origin,JacobTanenbaum/origin,inlandsee/origin,linzhaoming/origin,PI-Victor/origin,wjiangjay/origin,stackdocker/origin,rchicoli/openshift-origin,ravisantoshgudimetla/origin,dgoodwin/origin,simo5/origin,matthyx/origin,xiuwang/origin,wanghaoran1988/origin,openshift/origin,pmorie/origin,PI-Victor/origin,rhuss/origin,spinolacastro/origin,smarterclayton/origin,sdminonne/origin,hroyrh/origin,kargakis/origin,ramr/origin,ravisantoshgudimetla/origin,wjiangjay/origin,detiber/origin,pmorie/origin,tnozicka/origin,childsb/origin,jpeeler/origin,rajatchopra/origin,rhuss/origin,csrwng/origin,dmage/origin,imcsk8/origin,linearregression/origin,luciddreamz/origin,hferentschik/origin,robertol/origin,dcbw/origin,knobunc/origin,linearregression/origin,ingvagabund/origin,danmcp/origin,smarterclayton/origin,mfojtik/origin,jdnieto/origin,zhaosijun/origin,chlunde/origin,liangxia/origin,levivic/origin,jwforres/origin,gashcrumb/origin,pmorie/origin,akram/origin,markllama/origin,csrwng/origin,abutcher/origin,coreydaley/origin,rootfs/origin,coreydaley/origin,mahak/origin,wjiangjay/origin,mdshuai/origin,dgoodwin/origin,thrasher-redhat/origin,tiwillia/origin,mkumatag/origin,rrati/origin,hferentschik/origin,rhcarvalho/origin,dinhxuanvu/origin,jwhonce/origin,rrati/origin,willmtemple/origin,mrogers950/origin,adelton/origin,rchicoli/openshift-origin,liangxia/origin,knobunc/origin,rhcarvalho/origin,rootfs/origin,matthyx/origin,maxamillion/origin,anpingli/origin,spadgett/origin,adelton/origin,coreydaley/origin,jwforres/origin,fabianofranz/origin,tagoh/origin,mdshuai/origin,dmage/origin,juanvallejo/origin,dinhxuanvu/origin,jwforres/origin,pecameron/origin,tagoh/origin,tracyrankin/origin,rajatchopra/origin,rhuss/origin,akram/origin,jwhonce/origin,jeremyeder/origin,jeffvance/origin,deads2k/origin,linzhaoming/origin,elyscape/origin,sdminonne/origin,pravisankar/origin,markllama/origin,levivic/origin,rajatchopra/origin,hferentschik/origin,robertol/origin,marun/origin,ironcladlou/origin,dinhxuanvu/origin,pweil-/origin,jeffvance/origin,mkumatag/origin,jdnieto/origin,miminar/origin,mdshuai/origin,inlandsee/origin,elyscape/origin,kargakis/origin,mrogers950/origin,hroyrh/origin,louyihua/origin,ravisantoshgudimetla/origin,rootfs/origin,marun/origin,jdnieto/origin,chmouel/origin,jsafrane/origin,legionus/origin,gashcrumb/origin,jpeeler/origin,chlunde/origin,ravisantoshgudimetla/origin,robertol/origin,ramr/origin,goern/origin,imcsk8/origin,aveshagarwal/origin,liggitt/origin,luciddreamz/origin,aveshagarwal/origin,smarterclayton/origin,jeremyeder/origin,detiber/origin,sspeiche/origin,mfojtik/origin,jpeeler/origin,eparis/origin,adelton/origin,kargakis/origin,jwforres/origin,linzhaoming/origin,gashcrumb/origin,jeffvance/origin,simo5/origin,louyihua/origin,danmcp/origin,miminar/origin,abutcher/origin,eparis/origin,robertol/origin,dmage/origin,stevekuznetsov/origin,willmtemple/origin,linearregression/origin,maleck13/origin,thrasher-redhat/origin,sgallagher/origin,soltysh/origin,eparis/origin,matthyx/origin,bparees/origin,arilivigni/origin,danwinship/origin,jim-minter/origin,hferentschik/origin,elyscape/origin,wjiangjay/origin,tagoh/origin,php-coder/origin,jwforres/origin,asiainfoLDP/datafactory,miminar/origin,php-coder/origin,ironcladlou/origin,levivic/origin,ingvagabund/origin,enj/origin,sgallagher/origin,kargakis/origin,danwinship/origin,childsb/origin,asiainfoLDP/datafactory,stevekuznetsov/origin,ryanj/origin,deads2k/origin,rhamilto/origin,liangxia/origin,spinolacastro/origin,PI-Victor/origin,chmouel/origin,ryanj/origin,mahak/origin,liangxia/origin,childsb/origin,sjug/origin,sdminonne/origin,Miciah/origin,jupierce/origin,levivic/origin,stackdocker/origin,goern/origin,jprukner/origin,nak3/origin,hroyrh/origin,miminar/origin,wanghaoran1988/origin,raffaelespazzoli/origin,ingvagabund/origin,dobbymoodge/origin,tdawson/origin,ramr/origin,maxamillion/origin,bparees/origin,asiainfoLDP/datafactory,rhamilto/origin,sspeiche/origin,rajatchopra/origin,raffaelespazzoli/origin,tiwillia/origin,abutcher/origin,childsb/origin,maxamillion/origin,detiber/origin,ramr/origin,akram/origin,elyscape/origin,gruiz17/origin,willmtemple/origin,jprukner/origin,stevekuznetsov/origin,mrogers950/origin,nhr/origin,rchicoli/openshift-origin,tnozicka/origin,tiwillia/origin,mrogers950/origin,liangxia/origin,php-coder/origin,markllama/origin,mdshuai/origin,chmouel/origin,openshift/origin