Add explicit handlers for undo/redo.
Add explicit handlers for undo/redo.

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