[sublime bindings] Don't mess up selection in read-only mode
[sublime bindings] Don't mess up selection in read-only mode

Closes #3684

ashmind/CodeMirror,adobe/CodeMirror2,kerabromsmu/CodeMirror,schanzer/CodeMirror,vincentwoo/CodeMirror,mizchi/CodeMirror,nightwing/CodeMirror,xeronith/CodeMirror,ZombieHippie/CodeMirror,xeronith/CodeMirror,codio/CodeMirror,INTELOGIE/CodeMirror,ashmind/CodeMirror,hccampos/CodeMirror,nightwing/CodeMirror,pabloferz/CodeMirror,ZombieHippie/CodeMirror,notepadqq/CodeMirror,schanzer/CodeMirror,antimatter15/CodeMirror,hackmdio/CodeMirror,mizchi/CodeMirror,crazy4chrissi/CodeMirror,hackmdio/CodeMirror,ejgallego/CodeMirror,bfrohs/CodeMirror,ficristo/CodeMirror,InternetGuru/CodeMirror,alur/CodeMirror,ThebingServices/CodeMirror,rrandom/CodeMirror,alur/CodeMirror,SidPresse/CodeMirror,ficristo/CodeMirror,dperetti/CodeMirror,antimatter15/CodeMirror,kerabromsmu/CodeMirror,adobe/CodeMirror2,jkaplon/CodeMirror,ejgallego/CodeMirror,rrandom/CodeMirror,codio/CodeMirror,namin/CodeMirror,grzegorzmazur/CodeMirror,jkaplon/CodeMirror,TDaglis/CodeMirror,Dominator008/CodeMirror,mtaran-google/CodeMirror,xeronith/CodeMirror,InternetGuru/CodeMirror,rrandom/CodeMirror,sourcelair/CodeMirror,jayaprabhakar/CodeMirror,wingify/CodeMirror,grzegorzmazur/CodeMirror,jayaprabhakar/CodeMirror,mtaran-google/CodeMirror,mizchi/CodeMirror,TDaglis/CodeMirror,vincentwoo/CodeMirror,ficristo/CodeMirror,notepadqq/CodeMirror,bfrohs/CodeMirror,ZombieHippie/CodeMirror,sourcelair/CodeMirror,pabloferz/CodeMirror,hackmdio/CodeMirror,ashmind/CodeMirror,vincentwoo/CodeMirror,notepadqq/CodeMirror,Dominator008/CodeMirror,alur/CodeMirror,INTELOGIE/CodeMirror,jkaplon/CodeMirror,kerabromsmu/CodeMirror,MarcelGerber/CodeMirror,jayaprabhakar/CodeMirror,hccampos/CodeMirror,wingify/CodeMirror,bfrohs/CodeMirror,dperetti/CodeMirror,Jisuanke/CodeMirror,dperetti/CodeMirror,ThebingServices/CodeMirror,namin/CodeMirror,wingify/CodeMirror,crazy4chrissi/CodeMirror,ejgallego/CodeMirror,SidPresse/CodeMirror,sourcelair/CodeMirror,schanzer/CodeMirror,adobe/CodeMirror2,Jisuanke/CodeMirror,antimatter15/CodeMirror,thomasjm/CodeMirror,SidPresse/CodeMirror,thomasjm/CodeMirror,Dominator008/CodeMirror,ThebingServices/CodeMirror,Jisuanke/CodeMirror,hccampos/CodeMirror,thomasjm/CodeMirror,INTELOGIE/CodeMirror,mtaran-google/CodeMirror,pabloferz/CodeMirror,InternetGuru/CodeMirror,nightwing/CodeMirror,TDaglis/CodeMirror,crazy4chrissi/CodeMirror,namin/CodeMirror,codio/CodeMirror,MarcelGerber/CodeMirror,grzegorzmazur/CodeMirror,MarcelGerber/CodeMirror