Enable drop bug workaround for IE11 and up
Enable drop bug workaround for IE11 and up

Another bug that is carried on from ie10 to ie11.

Closes #2476

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