Refactor undo/redo handlers.
Refactor undo/redo handlers.

fronzec/brackets,ficristo/brackets,gideonthomas/brackets,revi/brackets,kolipka/brackets,massimiliano76/brackets,chambej/brackets,humphd/brackets,MantisWare/brackets,sedge/nimble,lovewitty/brackets,netlams/brackets,SidBala/brackets,ecwebservices/brackets,fabricadeaplicativos/brackets,zaggino/brackets-electron,lovewitty/brackets,pratts/brackets,netlams/brackets,gcommetti/brackets,gcommetti/brackets,eric-stanley/brackets,raygervais/brackets,Real-Currents/brackets,pomadgw/brackets,JordanTheriault/brackets,michaeljayt/brackets,bidle/brackets,weebygames/brackets,mozilla/brackets,ForkedRepos/brackets,ChaofengZhou/brackets,ChaofengZhou/brackets,ScalaInc/brackets,Fcmam5/brackets,lunode/brackets,sgupta7857/brackets,jiawenbo/brackets,pratts/brackets,netlams/brackets,ForkedRepos/brackets,iamchathu/brackets,Wikunia/brackets,show0017/brackets,iamchathu/brackets,rlugojr/brackets,gwynndesign/brackets,bidle/brackets,abhisekp/brackets,fronzec/brackets,jiimaho/brackets,2youyouo2/cocoslite,Wikunia/brackets,FTG-003/brackets,MahadevanSrinivasan/brackets,richmondgozarin/brackets,veveykocute/brackets,srhbinion/brackets,Pomax/brackets,sgupta7857/brackets,kilroy23/brackets,petetnt/brackets,flukeout/brackets,NickersF/brackets,andrewnc/brackets,Real-Currents/brackets,ralic/brackets,rlugojr/brackets,RamirezWillow/brackets,L0g1k/brackets,siddharta1337/brackets,dangkhue27/brackets,uwsd/brackets,thehogfather/brackets,ScalaInc/brackets,Pomax/brackets,iamchathu/brackets,IAmAnubhavSaini/brackets,emanziano/brackets,treejames/brackets,gideonthomas/brackets,rlugojr/brackets,keir-rex/brackets,Andrey-Pavlov/brackets,CapeSepias/brackets,ls2uper/brackets,ChaofengZhou/brackets,mjurczyk/brackets,Free-Technology-Guild/brackets,andrewnc/brackets,flukeout/brackets,Free-Technology-Guild/brackets,MarcelGerber/brackets,Th30/brackets,sgupta7857/brackets,phillipalexander/brackets,ryanackley/tailor,riselabs-ufba/RiPLE-HC-ExperimentalData,eric-stanley/brackets,Fcmam5/brackets,wakermahmud/brackets,stowball/brackets,2youyouo2/cocoslite,malinkie/brackets,fabricadeaplicativos/brackets,humphd/brackets,srinivashappy/brackets,adobe/brackets,gideonthomas/brackets,thehogfather/brackets,chrisle/brackets,ricciozhang/brackets,iamchathu/brackets,humphd/brackets,andrewnc/brackets,MarcelGerber/brackets,Mosoc/brackets,hanmichael/brackets,sophiacaspar/brackets,jmarkina/brackets,ScalaInc/brackets,StephanieMak/brackets,Rajat-dhyani/brackets,massimiliano76/brackets,riselabs-ufba/RiPLE-HC-ExperimentalData,macdg/brackets,wesleifreitas/brackets,mat-mcloughlin/brackets,kilroy23/brackets,SidBala/brackets,sprintr/brackets,gideonthomas/brackets,ryanackley/tailor,2youyouo2/cocoslite,revi/brackets,pomadgw/brackets,jacobnash/brackets,gcommetti/brackets,falcon1812/brackets,dangkhue27/brackets,gupta-tarun/brackets,SidBala/brackets,Real-Currents/brackets,chinnyannieb/brackets,m66n/brackets,alexkid64/brackets,ChaofengZhou/brackets,Pomax/brackets,mjurczyk/brackets,petetnt/brackets,albertinad/brackets,tan9/brackets,RobertJGabriel/brackets,RamirezWillow/brackets,quasto/ArduinoStudio,karevn/brackets,baig/brackets,Th30/brackets,Real-Currents/brackets,pomadgw/brackets,fastrde/brackets,thehogfather/brackets,siddharta1337/brackets,thr0w/brackets,pkdevbox/brackets,quasto/ArduinoStudio,malinkie/brackets,andrewnc/brackets,fashionsun/brackets,No9/brackets,rafaelstz/brackets,macdg/brackets,uwsd/brackets,wakermahmud/brackets,fabricadeaplicativos/brackets,falcon1812/brackets,robertkarlsson/brackets,MantisWare/brackets,jacobnash/brackets,fvntr/brackets,FTG-003/brackets,chrismoulton/brackets,SidBala/brackets,adobe/brackets,shiyamkumar/brackets,keir-rex/brackets,eric-stanley/brackets,fashionsun/brackets,flukeout/brackets,jiawenbo/brackets,fashionsun/brackets,82488059/brackets,arduino-org/ArduinoStudio,xantage/brackets,ls2uper/brackets,TylerL-uxai/brackets,Live4Code/brackets,Live4Code/brackets,ecwebservices/brackets,resir014/brackets,macdg/brackets,jacobnash/brackets,thr0w/brackets,busykai/brackets,mat-mcloughlin/brackets,shal1y/brackets,fcjailybo/brackets,Mosoc/brackets,gwynndesign/brackets,Pomax/brackets,xantage/brackets,Andrey-Pavlov/brackets,resir014/brackets,ficristo/brackets,mcanthony/brackets,udhayam/brackets,ashleygwilliams/brackets,sophiacaspar/brackets,busykai/brackets,emanziano/brackets,StephanieMak/brackets,lunode/brackets,jmarkina/brackets,gupta-tarun/brackets,rlugojr/brackets,flukeout/brackets,GHackAnonymous/brackets,siddharta1337/brackets,Fcmam5/brackets,RamirezWillow/brackets,ls2uper/brackets,Wikunia/brackets,chrismoulton/brackets,ralic/brackets,ashleygwilliams/brackets,fvntr/brackets,resir014/brackets,Free-Technology-Guild/brackets,simon66/brackets,JordanTheriault/brackets,nucliweb/brackets,sophiacaspar/brackets,Lojsan123/brackets,sedge/nimble,Cartman0/brackets,alexkid64/brackets,NGHGithub/brackets,fcjailybo/brackets,shiyamkumar/brackets,weebygames/brackets,Live4Code/brackets,revi/brackets,Wikunia/brackets,richmondgozarin/brackets,ryanackley/tailor,MantisWare/brackets,rafaelstz/brackets,lovewitty/brackets,JordanTheriault/brackets,jiimaho/brackets,ecwebservices/brackets,mozilla/brackets,RobertJGabriel/brackets,sophiacaspar/brackets,m66n/brackets,petetnt/brackets,veveykocute/brackets,fronzec/brackets,srinivashappy/brackets,ScalaInc/brackets,NGHGithub/brackets,jmarkina/brackets,ashleygwilliams/brackets,Rynaro/brackets,zhukaixy/brackets,shal1y/brackets,marcominetti/brackets,pkdevbox/brackets,arduino-org/ArduinoStudio,quasto/ArduinoStudio,kolipka/brackets,cdot-brackets-extensions/nimble-htmlLint,michaeljayt/brackets,weebygames/brackets,albertinad/brackets,ggusman/present,MarcelGerber/brackets,ls2uper/brackets,busykai/brackets,CapeSepias/brackets,IAmAnubhavSaini/brackets,rafaelstz/brackets,hanmichael/brackets,jiimaho/brackets,pkdevbox/brackets,mjurczyk/brackets,mcanthony/brackets,shal1y/brackets,mozilla/brackets,eric-stanley/brackets,tan9/brackets,zaggino/brackets-electron,Lojsan123/brackets,NickersF/brackets,albertinad/brackets,dtcom/MyPSDBracket,brianjking/brackets,zLeonjo/brackets,sgupta7857/brackets,NickersF/brackets,ropik/brackets,chrisle/brackets,phillipalexander/brackets,chambej/brackets,Rynaro/brackets,richmondgozarin/brackets,L0g1k/brackets,IAmAnubhavSaini/brackets,cosmosgenius/brackets,Fcmam5/brackets,Denisov21/brackets,kilroy23/brackets,keir-rex/brackets,mcanthony/brackets,MahadevanSrinivasan/brackets,goldcase/brackets,shiyamkumar/brackets,alicoding/nimble,youprofit/brackets,IAmAnubhavSaini/brackets,Andrey-Pavlov/brackets,alicoding/nimble,srinivashappy/brackets,Jonavin/brackets,SebastianBoyd/sebastianboyd.github.io-OLD,riselabs-ufba/RiPLE-HC-ExperimentalData,MarcelGerber/brackets,siddharta1337/brackets,pomadgw/brackets,alexkid64/brackets,mat-mcloughlin/brackets,82488059/brackets,L0g1k/brackets,richmondgozarin/brackets,netlams/brackets,kolipka/brackets,zhukaixy/brackets,fashionsun/brackets,cdot-brackets-extensions/nimble-htmlLint,CapeSepias/brackets,L0g1k/quickfire-old,karevn/brackets,Real-Currents/brackets,treejames/brackets,MahadevanSrinivasan/brackets,treejames/brackets,TylerL-uxai/brackets,mozilla/brackets,simon66/brackets,robertkarlsson/brackets,No9/brackets,chrismoulton/brackets,brianjking/brackets,mozilla/brackets,m66n/brackets,pratts/brackets,resir014/brackets,thehogfather/brackets,wangjun/brackets,MahadevanSrinivasan/brackets,m66n/brackets,ashleygwilliams/brackets,lovewitty/brackets,NKcentinel/brackets,Live4Code/brackets,Jonavin/brackets,SebastianBoyd/sebastianboyd.github.io-OLD,Rajat-dhyani/brackets,eric-stanley/brackets,xantage/brackets,raygervais/brackets,Lojsan123/brackets,goldcase/brackets,srinivashappy/brackets,alicoding/nimble,Free-Technology-Guild/brackets,ropik/brackets,youprofit/brackets,kolipka/brackets,nucliweb/brackets,Cartman0/brackets,baig/brackets,SebastianBoyd/sebastianboyd.github.io-OLD,agreco/brackets,wakermahmud/brackets,kilroy23/brackets,MantisWare/brackets,phillipalexander/brackets,karevn/brackets,pkdevbox/brackets,weebygames/brackets,L0g1k/brackets,RobertJGabriel/brackets,goldcase/brackets,busykai/brackets,xantage/brackets,tan9/brackets,ecwebservices/brackets,stowball/brackets,RobertJGabriel/brackets,arduino-org/ArduinoStudio,chinnyannieb/brackets,fronzec/brackets,gupta-tarun/brackets,udhayam/brackets,SidBala/brackets,Jonavin/brackets,gupta-tarun/brackets,lunode/brackets,Th30/brackets,ggusman/present,Denisov21/brackets,fcjailybo/brackets,shiyamkumar/brackets,y12uc231/brackets,ficristo/brackets,adrianhartanto0/brackets,Rajat-dhyani/brackets,zaggino/brackets-electron,wangjun/brackets,udhayam/brackets,andrewnc/brackets,zaggino/brackets-electron,cosmosgenius/brackets,jacobnash/brackets,srhbinion/brackets,gwynndesign/brackets,chinnyannieb/brackets,goldcase/brackets,wakermahmud/brackets,simon66/brackets,quasto/ArduinoStudio,NGHGithub/brackets,Rajat-dhyani/brackets,jiimaho/brackets,FTG-003/brackets,wesleifreitas/brackets,TylerL-uxai/brackets,RamirezWillow/brackets,dtcom/MyPSDBracket,fvntr/brackets,arduino-org/ArduinoStudio,marcominetti/brackets,malinkie/brackets,mjurczyk/brackets,petetnt/brackets,emanziano/brackets,zLeonjo/brackets,jiawenbo/brackets,MantisWare/brackets,GHackAnonymous/brackets,chinnyannieb/brackets,jiawenbo/brackets,lovewitty/brackets,abhisekp/brackets,brianjking/brackets,richmondgozarin/brackets,Mosoc/brackets,chrisle/brackets,quasto/ArduinoStudio,robertkarlsson/brackets,macdg/brackets,amrelnaggar/brackets,gupta-tarun/brackets,NKcentinel/brackets,lunode/brackets,ricciozhang/brackets,udhayam/brackets,chambej/brackets,shal1y/brackets,gideonthomas/brackets,ralic/brackets,y12uc231/brackets,keir-rex/brackets,Th30/brackets,brianjking/brackets,bidle/brackets,massimiliano76/brackets,cdot-brackets-extensions/nimble-htmlLint,L0g1k/quickfire-old,nucliweb/brackets,raygervais/brackets,Wikunia/brackets,82488059/brackets,shal1y/brackets,simon66/brackets,stowball/brackets,Cartman0/brackets,ls2uper/brackets,zLeonjo/brackets,zhukaixy/brackets,tan9/brackets,mcanthony/brackets,amrelnaggar/brackets,Mosoc/brackets,youprofit/brackets,m66n/brackets,ForkedRepos/brackets,michaeljayt/brackets,Jonavin/brackets,sprintr/brackets,veveykocute/brackets,agreco/brackets,Rynaro/brackets,wangjun/brackets,adobe/brackets,srhbinion/brackets,Th30/brackets,ashleygwilliams/brackets,brianjking/brackets,alexkid64/brackets,srinivashappy/brackets,youprofit/brackets,ForkedRepos/brackets,Denisov21/brackets,riselabs-ufba/RiPLE-HC-ExperimentalData,SebastianBoyd/sebastianboyd.github.io-OLD,kolipka/brackets,wangjun/brackets,nucliweb/brackets,humphd/brackets,Fcmam5/brackets,mjurczyk/brackets,ralic/brackets,sedge/nimble,abhisekp/brackets,JordanTheriault/brackets,tan9/brackets,Denisov21/brackets,chambej/brackets,amrelnaggar/brackets,thehogfather/brackets,GHackAnonymous/brackets,cosmosgenius/brackets,StephanieMak/brackets,adrianhartanto0/brackets,dangkhue27/brackets,FTG-003/brackets,ecwebservices/brackets,JordanTheriault/brackets,malinkie/brackets,uwsd/brackets,ggusman/present,emanziano/brackets,bidle/brackets,StephanieMak/brackets,dtcom/MyPSDBracket,CapeSepias/brackets,baig/brackets,jiimaho/brackets,RamirezWillow/brackets,L0g1k/quickfire-old,zhukaixy/brackets,Rynaro/brackets,malinkie/brackets,srhbinion/brackets,falcon1812/brackets,hanmichael/brackets,flukeout/brackets,82488059/brackets,No9/brackets,ricciozhang/brackets,show0017/brackets,bidle/brackets,ryanackley/tailor,humphd/brackets,RobertJGabriel/brackets,mcanthony/brackets,srhbinion/brackets,uwsd/brackets,ricciozhang/brackets,adobe/brackets,pomadgw/brackets,sedge/nimble,stowball/brackets,show0017/brackets,sprintr/brackets,iamchathu/brackets,jmarkina/brackets,macdg/brackets,show0017/brackets,dtcom/MyPSDBracket,riselabs-ufba/RiPLE-HC-ExperimentalData,fastrde/brackets,No9/brackets,resir014/brackets,TylerL-uxai/brackets,StephanieMak/brackets,L0g1k/quickfire-old,fashionsun/brackets,Lojsan123/brackets,weebygames/brackets,jiawenbo/brackets,Andrey-Pavlov/brackets,dangkhue27/brackets,fabricadeaplicativos/brackets,ScalaInc/brackets,michaeljayt/brackets,L0g1k/quickfire-old,ForkedRepos/brackets,zaggino/brackets-electron,chrisle/brackets,wakermahmud/brackets,albertinad/brackets,fastrde/brackets,NGHGithub/brackets,rlugojr/brackets,82488059/brackets,emanziano/brackets,ficristo/brackets,wesleifreitas/brackets,Cartman0/brackets,youprofit/brackets,ropik/brackets,nucliweb/brackets,y12uc231/brackets,netlams/brackets,NKcentinel/brackets,MarcelGerber/brackets,Mosoc/brackets,fcjailybo/brackets,NGHGithub/brackets,Rajat-dhyani/brackets,fastrde/brackets,treejames/brackets,simon66/brackets,2youyouo2/cocoslite,raygervais/brackets,xantage/brackets,ricciozhang/brackets,revi/brackets,kilroy23/brackets,petetnt/brackets,fastrde/brackets,falcon1812/brackets,Rynaro/brackets,karevn/brackets,albertinad/brackets,Denisov21/brackets,NickersF/brackets,IAmAnubhavSaini/brackets,fvntr/brackets,siddharta1337/brackets,rafaelstz/brackets,sprintr/brackets,y12uc231/brackets,zaggino/brackets-electron,massimiliano76/brackets,massimiliano76/brackets,agreco/brackets,cosmosgenius/brackets,zLeonjo/brackets,Real-Currents/brackets,veveykocute/brackets,sophiacaspar/brackets,ChaofengZhou/brackets,GHackAnonymous/brackets,stowball/brackets,adrianhartanto0/brackets,robertkarlsson/brackets,pratts/brackets,chrismoulton/brackets,wesleifreitas/brackets,sprintr/brackets,wangjun/brackets,shiyamkumar/brackets,alexkid64/brackets,phillipalexander/brackets,gwynndesign/brackets,No9/brackets,NKcentinel/brackets,fcjailybo/brackets,chrisle/brackets,rafaelstz/brackets,phillipalexander/brackets,fabricadeaplicativos/brackets,arduino-org/ArduinoStudio,ficristo/brackets,zLeonjo/brackets,MahadevanSrinivasan/brackets,mat-mcloughlin/brackets,ralic/brackets,raygervais/brackets,busykai/brackets,TylerL-uxai/brackets,lunode/brackets,pkdevbox/brackets,Lojsan123/brackets,thr0w/brackets,abhisekp/brackets,treejames/brackets,abhisekp/brackets,baig/brackets,fronzec/brackets,revi/brackets,chambej/brackets,keir-rex/brackets,agreco/brackets,GHackAnonymous/brackets,amrelnaggar/brackets,thr0w/brackets,hanmichael/brackets,zhukaixy/brackets,adrianhartanto0/brackets,uwsd/brackets,hanmichael/brackets,gcommetti/brackets,robertkarlsson/brackets,2youyouo2/cocoslite,chrismoulton/brackets,SebastianBoyd/sebastianboyd.github.io-OLD,Live4Code/brackets,jmarkina/brackets,ggusman/present,dangkhue27/brackets,sedge/nimble,veveykocute/brackets,Pomax/brackets,thr0w/brackets,fvntr/brackets,adobe/brackets,falcon1812/brackets,udhayam/brackets,cdot-brackets-extensions/nimble-htmlLint,baig/brackets,Free-Technology-Guild/brackets,ropik/brackets,michaeljayt/brackets,goldcase/brackets,CapeSepias/brackets,jacobnash/brackets,alicoding/nimble,karevn/brackets,gcommetti/brackets,y12uc231/brackets,riselabs-ufba/RiPLE-HC-ExperimentalData,Cartman0/brackets,wesleifreitas/brackets,sgupta7857/brackets,adrianhartanto0/brackets,NickersF/brackets,FTG-003/brackets,NKcentinel/brackets,Jonavin/brackets,Andrey-Pavlov/brackets,chinnyannieb/brackets,pratts/brackets,amrelnaggar/brackets