Place cursor elements after lines in DOM
Place cursor elements after lines in DOM

So that, even though they share a z-index, they overlay the text and
marked spans.

Closes #883

Dominator008/CodeMirror,gkoberger/CodeMirror,bluesh55/CodeMirror,AlanWasTaken/codemirror,sanyaade-iot/CodeMirror,mizchi/CodeMirror,hccampos/CodeMirror,joshterrell805-historic/CodeMirror,Aliccer/CodeMirror,mightyguava/CodeMirror,mihailik/CodeMirror,CartoDB/CodeMirror,tpphu/CodeMirror,KamranMackey/CodeMirror,NumbersInternational/CodeMirror,bluesh55/CodeMirror,agendor/CodeMirror,manderson23/CodeMirror,melpon/CodeMirror,fmoliveira/CodeMirror,happibum/CodeMirror-main,kuangyeheng/CodeMirror,djadmin/CodeMirror,xeronith/CodeMirror,abdelouahabb/CodeMirror,sanyaade-iot/CodeMirror,Jisuanke/CodeMirror,karevn/CodeMirror,Icenium/CodeMirror,skylarkcob/CodeMirror,namin/CodeMirror,hackmdio/CodeMirror,karthikeyansam/CodeMirror,xeronith/CodeMirror,anthonygego/CodeMirror,symbla/CodeMirror,rustemferreira/CodeMirror,axter/CodeMirror,ashmind/CodeMirror,codio/CodeMirror,amshali/CodeMirror,fmoliveira/CodeMirror,explorigin/CodeMirror,cintiamh/CodeMirror,antimatter15/CodeMirror,r7kamura/CodeMirror,ksanaforge/CodeMirror,Jisuanke/CodeMirror,InternetGuru/CodeMirror,joshterrell805-historic/CodeMirror,michaelerobertsjr/CodeMirror,belph/CodeMirror,TDaglis/CodeMirror,shiren/CodeMirror,increpare/CodeMirror,flyskyko/CodeMirror,kangkot/CodeMirror,rasata/CodeMirror,wbinnssmith/CodeMirror,rrandom/CodeMirror,amsul/CodeMirror,pinbe/CodeMirror,ssxxue/CodeMirror,kolya-ay/CodeMirror,trumanliu/CodeMirror,apatawari/CodeMirror,jpolitz/CodeMirror,elisee/CodeMirror,fivetran/CodeMirror,supriyantomaftuh/CodeMirror,kangkot/CodeMirror,ZombieHippie/CodeMirror,mightyguava/CodeMirror,qiankun007/CodeMirror,ThebingServices/CodeMirror,elisee/CodeMirror,vanloswang/CodeMirror,manderson23/CodeMirror,ssxxue/CodeMirror,TDaglis/CodeMirror,wingify/CodeMirror,kangkot/CodeMirror,thomasjm/CodeMirror,pabloferz/CodeMirror,philuchansky/CodeMirror,rrandom/CodeMirror,abdelouahabb/CodeMirror,davidpham87/CodeMirror,kevinushey/CodeMirror,isdampe/CodeMirror,qiankun007/CodeMirror,rrandom/CodeMirror,pabloferz/CodeMirror,dbarnett/CodeMirror,sanyaade-iot/CodeMirror,alur/CodeMirror,jochenberger/CodeMirror,INTELOGIE/CodeMirror,dbarnett/CodeMirror,camellhf/CodeMirror,philuchansky/CodeMirror,alur/CodeMirror,dbarnett/CodeMirror,morrisonwudi/CodeMirror,jkaplon/CodeMirror,EasonYi/CodeMirror,bgrins/CodeMirror,EasonYi/CodeMirror,gkoberger/CodeMirror,sekcheong/CodeMirror,jessegrosjean/CodeMirror,increpare/CodeMirror,agendor/CodeMirror,loopspace/CodeMirror,CartoDB/CodeMirror,isdampe/CodeMirror,adobe/CodeMirror2,sgoo/CodeMirror,nightwing/CodeMirror,amshali/CodeMirror,rustemferreira/CodeMirror,fivetran/CodeMirror,karevn/CodeMirror,ficristo/CodeMirror,bluesh55/CodeMirror,jayaprabhakar/CodeMirror,abdelouahabb/CodeMirror,jayaprabhakar/CodeMirror,trumanliu/CodeMirror,Allenice/CodeMirror,shiren/CodeMirror,fpco/codemirror,skylarkcob/CodeMirror,InternetGuru/CodeMirror,angelozerr/CodeMirror,GerHobbelt/CodeMirror2,wbinnssmith/CodeMirror,SidPresse/CodeMirror,d0liver/CodeMirror,pabloferz/CodeMirror,vincentwoo/CodeMirror,webida/CodeMirror,bocharsky-bw/CodeMirror,melpon/CodeMirror,jpolitz/CodeMirror,vanloswang/CodeMirror,cben/CodeMirror,nawroth/CodeMirror,michaelerobertsjr/CodeMirror,Allenice/CodeMirror,symbla/CodeMirror,schanzer/CodeMirror,amshali/CodeMirror,matthewbauer/CodeMirror,grzegorzmazur/CodeMirror,rasata/CodeMirror,michaelerobertsjr/CodeMirror,webida/CodeMirror,sourcelair/CodeMirror,explorigin/CodeMirror,jochenberger/CodeMirror,d0liver/CodeMirror,mihailik/CodeMirror,nightwing/CodeMirror,flyskyko/CodeMirror,sgoo/CodeMirror,NeZaMy/CodeMirror2,cintiamh/CodeMirror,elisee/CodeMirror,namin/CodeMirror,ejgallego/CodeMirror,grzegorzmazur/CodeMirror,Navaneethsen/CodeMirror,mizchi/CodeMirror,r7kamura/CodeMirror,pinbe/CodeMirror,crazy4chrissi/CodeMirror,sekcheong/CodeMirror,webida/CodeMirror,fpco/codemirror,matthewbauer/CodeMirror,kolya-ay/CodeMirror,djadmin/CodeMirror,InternetGuru/CodeMirror,ficristo/CodeMirror,Icenium/CodeMirror,melpon/CodeMirror,ksanaforge/CodeMirror,namin/CodeMirror,thomasjm/CodeMirror,MarcelGerber/CodeMirror,ZombieHippie/CodeMirror,AlanWasTaken/codemirror,kk9599/CodeMirror,notepadqq/CodeMirror,bgrins/CodeMirror,fmoliveira/CodeMirror,jessegrosjean/CodeMirror,amsul/CodeMirror,hccampos/CodeMirror,jansel/CodeMirror,bocharsky-bw/CodeMirror,adobe/CodeMirror2,anthonygego/CodeMirror,systay/CodeMirror,supriyantomaftuh/CodeMirror,schanzer/CodeMirror,kevinushey/CodeMirror,xeronith/CodeMirror,GerHobbelt/CodeMirror2,antimatter15/CodeMirror,agendor/CodeMirror,ksanaforge/CodeMirror,jayaprabhakar/CodeMirror,vincentwoo/CodeMirror,morrisonwudi/CodeMirror,jhnesk/CodeMirror,buchslava/CodeMirror,axter/CodeMirror,skylarkcob/CodeMirror,crazy4chrissi/CodeMirror,jkaplon/CodeMirror,codio/CodeMirror,supriyantomaftuh/CodeMirror,TechnicalPursuit/CodeMirror,rustemferreira/CodeMirror,Ermlab/CodeMirror,Ermlab/CodeMirror,Navaneethsen/CodeMirror,qweasd1/CodeMirror,dudb/CodeMirror,r7kamura/CodeMirror,MarcelGerber/CodeMirror,dperetti/CodeMirror,karthikeyansam/CodeMirror,belph/CodeMirror,TechnicalPursuit/CodeMirror,bfrohs/CodeMirror,hccampos/CodeMirror,jhnesk/CodeMirror,Jisuanke/CodeMirror,hackmdio/CodeMirror,thomasjm/CodeMirror,dudb/CodeMirror,flyskyko/CodeMirror,TDaglis/CodeMirror,happibum/CodeMirror-main,mizchi/CodeMirror,notepadqq/CodeMirror,ashmind/CodeMirror,dperetti/CodeMirror,adobe/CodeMirror2,tpphu/CodeMirror,DustinH/CodeMirror,nawroth/CodeMirror,trumanliu/CodeMirror,KamranMackey/CodeMirror,systay/CodeMirror,Navaneethsen/CodeMirror,Dominator008/CodeMirror,pjkui/CodeMirror,pjkui/CodeMirror,tpphu/CodeMirror,pjkui/CodeMirror,Dominator008/CodeMirror,jpolitz/CodeMirror,Carreau/CodeMirror,rasata/CodeMirror,dperetti/CodeMirror,philuchansky/CodeMirror,karthikeyansam/CodeMirror,manderson23/CodeMirror,NeZaMy/CodeMirror2,vincentwoo/CodeMirror,jkaplon/CodeMirror,belph/CodeMirror,cben/CodeMirror,buchslava/CodeMirror,apatawari/CodeMirror,notepadqq/CodeMirror,kuangyeheng/CodeMirror,sekcheong/CodeMirror,schanzer/CodeMirror,wingify/CodeMirror,kuangyeheng/CodeMirror,kk9599/CodeMirror,ashmind/CodeMirror,axter/CodeMirror,bfrohs/CodeMirror,Carreau/CodeMirror,Aliccer/CodeMirror,amireh/codemirror,isdampe/CodeMirror,mightyguava/CodeMirror,INTELOGIE/CodeMirror,bgrins/CodeMirror,alur/CodeMirror,kerabromsmu/CodeMirror,sourcelair/CodeMirror,DustinH/CodeMirror,MarcelGerber/CodeMirror,ejgallego/CodeMirror,NumbersInternational/CodeMirror,ZombieHippie/CodeMirror,cintiamh/CodeMirror,bocharsky-bw/CodeMirror,jansel/CodeMirror,ThebingServices/CodeMirror,mtaran-google/CodeMirror,kerabromsmu/CodeMirror,gkoberger/CodeMirror,morrisonwudi/CodeMirror,vanloswang/CodeMirror,ficristo/CodeMirror,bfrohs/CodeMirror,EasonYi/CodeMirror,AlanWasTaken/codemirror,SidPresse/CodeMirror,grzegorzmazur/CodeMirror,SidPresse/CodeMirror,ejgallego/CodeMirror,angelozerr/CodeMirror,ThebingServices/CodeMirror,nightwing/CodeMirror,codio/CodeMirror,kk9599/CodeMirror,NeZaMy/CodeMirror2,Icenium/CodeMirror,systay/CodeMirror,qiankun007/CodeMirror,karevn/CodeMirror,TechnicalPursuit/CodeMirror,loopspace/CodeMirror,shiren/CodeMirror,jessegrosjean/CodeMirror,NumbersInternational/CodeMirror,camellhf/CodeMirror,DustinH/CodeMirror,apatawari/CodeMirror,d0liver/CodeMirror,increpare/CodeMirror,mtaran-google/CodeMirror,davidpham87/CodeMirror,pinbe/CodeMirror,djadmin/CodeMirror,antimatter15/CodeMirror,INTELOGIE/CodeMirror,kerabromsmu/CodeMirror,hackmdio/CodeMirror,qweasd1/CodeMirror,sourcelair/CodeMirror,crazy4chrissi/CodeMirror,Aliccer/CodeMirror,nawroth/CodeMirror,matthewbauer/CodeMirror,mihailik/CodeMirror,qweasd1/CodeMirror,wingify/CodeMirror,mtaran-google/CodeMirror,ssxxue/CodeMirror,davidpham87/CodeMirror,happibum/CodeMirror-main,dudb/CodeMirror,anthonygego/CodeMirror,camellhf/CodeMirror,Allenice/CodeMirror,KamranMackey/CodeMirror,buchslava/CodeMirror,webida/CodeMirror,symbla/CodeMirror,loopspace/CodeMirror