[javascript mode] Add doubleIndentSwitch option
[javascript mode] Add doubleIndentSwitch option

Default is still true.

Closes #1592

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