Added basic framework for ex mode commands and go-to-line ex mode command.
Added basic framework for ex mode commands and go-to-line ex mode command.

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