fix(modal): give a reason of rejection when escape key pressed
fix(modal): give a reason of rejection when escape key pressed

Fixes #1956
Closes #1991

zen4s/UIBootstrap,cesarmarinhorj/AngularJS-bootstrap,Real-Currents/ui-bootstrap,corystevens/bootstrap,bleggett/bootstrap,rkeshmir/persian-angular-ui-bootstrap,andreialecu/bootstrap,Gailby/bootstrap,nlwillia/bootstrap,folsom-labs/bootstrap,pkdevbox/bootstrap-1,kaizenplatform/angular-ui-bootstrap,Regencyop/bootstrap,antoinepairet/bootstrap,2363140194/bootstrap,AgDude/bootstrap,leyanlo/bootstrap,opentable/angular-ui-bootstrap,eduncan26/bootstrap,yubin-huang/bootstrap,cesarmarinhorj/AngularJS-bootstrap,Den-dp/bootstrap,Jchavez/bootstrap-1,yonglehou/bootstrap-1,drocbuster/My_AngularJS_Repo,elancom/bootstrap-1,rainlake/bootstrap,cgat/bootstrap,Nekle/bootstrap,eduncan26/bootstrap,dmc2015/bootstrap,inoxis91/bootstrap,dabos-GFI/angular-ui-bootstrap,bsiddiqui/bootstrap,netanelgilad/bootstrap-1,rhamid/bootstrap-1,yjukaku/bootstrap,ccslakey/bootstrap,hxtpoe/bootstrap,DiHuang1986/bootstrap,marklagendijk/bootstrap,nicklv/bootstrap,wonderflow-bv/bootstrap,shiftagent/ui-bootstrap,connyay/bootstrap,yong1236/angular-ui-bootstrap,ehteshamkafeel/bootstrap,Vreasy/bootstrap,webflow/angular-bootstrap,zebMcCorkle/bootstrap,looker/bootstrap,davincho/bootstrap,guaerguagua/bootstrap,saintnikopol/bootstrap,jordangraft/bootstrap,SandeepSikhakolli/bootstrap,blighli/bootstrap,matteopic/bootstrap,qpitlove/bootstrap,universsky/bootstrap-1,jackRogers/bootstrap,franzherzog/bootstrap,SimilarWeb/bootstrap,Marwzoor/bootstrap,maxfierke/angular-ui-bootstrap,VoltiSubito/bootstrap,Emobe/bootstrap,rasulnz/bootstrap,impulso-animado/bootstrap,RopoMen/bootstrap,nicklv/bootstrap,yangcwGIT/bootstrap,Crunch-io/bootstrap,birdy-/bootstrap,shadowdaw/bootstrap,KingMario/bootstrap-1,freejavaster/bootstrap,elijah513/bootstrap,zhaokunfay/bootstrap,fabg21/bootstrap,nobitagit/bootstrap,nlwillia/bootstrap,kongx73/bootstrap,thomassorensen/bootstrap,Marwzoor/bootstrap,infowrap/bootstrap,techkrish/bootstrap,bikegriffith/bootstrap,kirning/bootstrap-1,madhudskumar/bootstrap,reinisp/bootstrap,ksheedlo/bootstrap,AgDude/bootstrap,birdy-/bootstrap,Schibum/bootstrap,wuwei111467/bootstrap,karelcallens/bootstrap,buchslava/bootstrap,wuhoujun/bootstrap,davincho/bootstrap,cgat/bootstrap,martin-brennan-csnet/bootstrap,angular-ui/bootstrap,yjukaku/bootstrap,buchslava/bootstrap,cgvarela/bootstrap-1,ThePenguin1140/semantic-angular,xiwc/bootstrap-1,fjg1989/bootstrap,ChinnasamyM/bootstrap,SatvikPurohit/bootstrap,themifycloud/bootstrap,rajesh-frontendengineer/bootstrap-1,Lexxville/bootstrap-1,KingMario/bootstrap-1,dmc2015/bootstrap,vsternbach/bootstrap,ehteshamkafeel/bootstrap,jczerwinski/bootstrap-1,Crunch-io/bootstrap,irwinlove/bootstrap-1,azahreba/bootstrap,shihang0001/bootstrap,cdrewery/bootstrap,alokpradhan/bootstrap,Anirudhk94/bootstrap,tmcgee123/bootstrap,bleggett/bootstrap,saputro-dwy/bootstrap,christor/bootstrap,oliversalzburg/bootstrap,vfiles/bootstrap,yukisan/bootstrap,byronigoe/bootstrap,liqingzhu/bootstrap,obivandamme/bootstrap,techkrish/bootstrap,liiza/bootstrap,kemapak/bootstrap,GirishKumrawat/bootstrap,rodrigues-daniel/bootstrap,BeyondD/bootstrap,suryasingh/bootstrap,connyay/bootstrap,Schibum/bootstrap,filipkis/bootstrap,justin-john/bootstrap-1,zhaokunfay/bootstrap,leornado/angular-ui-bootstrap-wnd,freejavaster/bootstrap,krossoverintelligence/bootstrap,jczerwinski/bootstrap-1,gazoakley/bootstrap,SystemDisc/bootstrap,guaido79/bootstrap,gorork/bootstrap,zen4s/UIBootstrap,akinsony/bootstrap,Foxandxss/bootstrap,292388900/bootstrap,imskojs/bootstrap,shootermv/bootstrap,tradingscreen/bootstrap,pbrewer/bootstrap,rasulnz/bootstrap,davereed/bootstrap,softgrad-dev2/angular_demo,mikesavior/bootstrap,JDeuker/bootstrap,patrick91/bootstrap,kaizenplatform/angular-ui-bootstrap,lancerushing/bootstrap,maoli1110/bootstrap,nealhan/bootstrap,finkcloud/bootstrap,cdrewery/bootstrap,Regencyop/bootstrap,parikmaher534/bootstrap,davious/angular-ui-bootstrap,zepheiryan/bootstrap,bsiddiqui/bootstrap,JonathanGawrych/bootstrap,292388900/bootstrap,mohuk/bootstrap,shihang0001/bootstrap,kmccaw/bootstrap,MikhailNazarov/bootstrap,kmccaw/bootstrap,lancerushing/bootstrap,miiihi/bootstrap,ChinnasamyM/bootstrap,oliversalzburg/bootstrap,sullivanpt/bootstrap,bqevin/bootstrap-1,Gailby/bootstrap,carlosjunior/bootstrap,xzoth/bootstrap,jackRogers/bootstrap,WXwangxin/bootstrap,JDeuker/bootstrap,yubin-huang/bootstrap,iamcbh/bootstrap,dimitriwalters/bootstrap-1,chrisirhc/angular-ui-bootstrap,yong1236/angular-ui-bootstrap,ljantzen/bootstrap,codedogfish/angular-ui-bootstrap,patrick91/bootstrap,MetSystem/bootstrap,linuxb/bootstrap,2363140194/bootstrap,RobJacobs/bootstrap,RobJacobs/bootstrap,RopoMen/bootstrap,SystemDisc/bootstrap,finkcloud/bootstrap,jaydiablo/bootstrap,Kpler/bootstrap,saputro-dwy/bootstrap,nobitagit/bootstrap,davereed/bootstrap,rajesh-frontendengineer/bootstrap-1,Bugagazavr/bootstrap,vlajos/bootstrap,xzoth/bootstrap,mabi/bootstrap,bekos/bootstrap,inoxis91/bootstrap,christor/bootstrap,fernando-sendMail/bootstrap,qpitlove/bootstrap,shadowdaw/bootstrap,gorork/bootstrap,chrisirhc/angular-ui-bootstrap,guaerguagua/bootstrap,byronigoe/bootstrap,Lalem001/angular-ui-bootstrap,benhalverson/bootstrap,hyoda/bootstrap,spadgett/bootstrap,linuxvom/bootstrap,SimilarWeb/bootstrap,gato-gordo/bootstrap,tobigun/bootstrap,rgolea/bootstrap,edivancamargo/bootstrap,wonderflow-bv/bootstrap,deskfed/bootstrap,ljantzen/bootstrap,pkdevbox/angular-ui-bootstrap,jaydiablo/bootstrap,looker/bootstrap,wesleycho/bootstrap,DiHuang1986/bootstrap,fernando-sendMail/bootstrap,mikesavior/bootstrap,JonathanGawrych/bootstrap,impulso-animado/bootstrap,eftakharali/bootstrap,fabg21/bootstrap,edivancamargo/bootstrap,pireerliu/bootstrap,wuwei111467/bootstrap,sullivanpt/bootstrap,marklagendijk/bootstrap,Jchavez/bootstrap-1,nathan-j-brenner/bootstrap-1,cgvarela/bootstrap-1,eftakharali/bootstrap,gbasto/bootstrap,caoruiy/bootstrap,tobigun/bootstrap,gfaceless/bootstrap,pkdevbox/bootstrap-1,minzen/bootstrap,liiza/bootstrap,pbrewer/bootstrap,realityking/ui-bootstrap,stereocilia/bootstrap,rkeshmir/persian-angular-ui-bootstrap,pkdevbox/angular-ui-bootstrap,imskojs/bootstrap,BookingBug/bootstrap,SandeepSikhakolli/bootstrap,deeg/bootstrap,carlosjunior/bootstrap,Farael49/bootstrap,kemapak/bootstrap,WXwangxin/bootstrap,guaido79/bootstrap,benhalverson/bootstrap,GirishKumrawat/bootstrap,Zazulei/bootstrap,fpipita/bootstrap,nathan-j-brenner/bootstrap-1,JonFerrera/ui-bootstrap,universsky/bootstrap-1,karelcallens/bootstrap,yukisan/bootstrap,LogicState/bootstrap,rhamid/bootstrap-1,sandeepkaturi/report-manage-of-bootstrap,spadgett/bootstrap,dabos-GFI/angular-ui-bootstrap,rgolea/bootstrap,Lexxville/bootstrap-1,BeyondD/bootstrap,themifycloud/bootstrap,andrepitombeira/bootstrap,TORO-IO/bootstrap-1,kirning/bootstrap-1,folsom-labs/bootstrap,icfantv/bootstrap,jordangraft/bootstrap,deeg/bootstrap,filso/bootstrap,stanzi83/bootstrap,Xephi/bootstrap,lazercore/angular-ui-bootstrap,reiniergs/bootstrap,leyanlo/bootstrap,atulc007/bootstrap-1,Lohann/bootstrap,fmccown/bootstrap,Farael49/bootstrap,woshiyigebing/bootstrap,VoltiSubito/bootstrap,antoinepairet/bootstrap,voyagecontrol/bootstrap,hxtpoe/bootstrap,suryasingh/bootstrap,burlhock/bootstrap,caoruiy/bootstrap,yonglehou/bootstrap-1,stereocilia/bootstrap,dsisejkovic/bootstrap,qrohlf/bootstrap,josheche/bootstrap-1,maoli1110/bootstrap,mykhaylo-/bootstrap,RyanChenLee/bootstrap,wesleycho/bootstrap,zepheiryan/bootstrap,filso/bootstrap,Emobe/bootstrap,angular-ui/bootstrap,DenisCloutier/bootstrap,kongx73/bootstrap,burlhock/bootstrap,gfaceless/bootstrap,succ1984/bootstrap,fpipita/bootstrap,mykhaylo-/bootstrap,woshiyigebing/bootstrap,netanelgilad/bootstrap-1,reiniergs/bootstrap,elancom/bootstrap-1,vlajos/bootstrap,madhudskumar/bootstrap,martin-brennan-csnet/bootstrap,ThePenguin1140/semantic-angular,fjg1989/bootstrap,gbasto/bootstrap,Bugagazavr/bootstrap,drocbuster/My_AngularJS_Repo,thalen/bootstrap,inukshuk/bootstrap,linuxvom/bootstrap,npatelseamless/ghs-typeahead,ahsanbagwan/bootstrap,hyoda/bootstrap,mabi/bootstrap,codedogfish/angular-ui-bootstrap,leornado/angular-ui-bootstrap-wnd,andreialecu/bootstrap,Teleopti/bootstrap,davious/angular-ui-bootstrap,JonFerrera/ui-bootstrap,pireerliu/bootstrap,Lincoln-xzc/angular-ui-bootstrap,liqingzhu/bootstrap,succ1984/bootstrap,reinisp/bootstrap,azahreba/bootstrap,franzherzog/bootstrap,MetSystem/bootstrap,noellejung/bootstrap,Kpler/bootstrap,SatvikPurohit/bootstrap,parikmaher534/bootstrap,icfantv/bootstrap,yangcwGIT/bootstrap,alokpradhan/bootstrap,linuxb/bootstrap,Vreasy/bootstrap,daviesgeek/bootstrap,EnuygunCom/enuygun-frontend-vendor-ui-bootstrap,thomassorensen/bootstrap,andrepitombeira/bootstrap,DenisCloutier/bootstrap,BookingBug/bootstrap,noellejung/bootstrap,shiftagent/ui-bootstrap,tmcgee123/bootstrap,pmalikbtech/bootstrap,realityking/ui-bootstrap,ccslakey/bootstrap,shootermv/bootstrap,Lohann/bootstrap,AlexFine/bootstrap,softgrad-dev2/angular_demo,krossoverintelligence/bootstrap,Foxandxss/bootstrap,voyagecontrol/bootstrap,benhalverson/bootstrap,Servoy/bootstrap,fmccown/bootstrap,dgoncalves1/bootstrap,dkuerner/bootstrap,pdsoftplan/bootstrap,justin-john/bootstrap-1,miiihi/bootstrap,MikhailNazarov/bootstrap,qrohlf/bootstrap,pmalikbtech/bootstrap,atulc007/bootstrap-1,thalen/bootstrap,rodrigues-daniel/bootstrap,TORO-IO/bootstrap-1,corystevens/bootstrap,benhalverson/bootstrap,mufl1h/bootstrap,dsisejkovic/bootstrap,teng2015/bootstrap,inukshuk/bootstrap,Anirudhk94/bootstrap,EnuygunCom/enuygun-frontend-vendor-ui-bootstrap,sandeepkaturi/report-manage-of-bootstrap,daviesgeek/bootstrap,Den-dp/bootstrap,synapscommerce/bootstrap,Lincoln-xzc/angular-ui-bootstrap,Xephi/bootstrap,Lalem001/angular-ui-bootstrap,teng2015/bootstrap,mohuk/bootstrap,Zazulei/bootstrap,Real-Currents/ui-bootstrap,saintnikopol/bootstrap,josheche/bootstrap-1,LogicState/bootstrap,minzen/bootstrap,deskfed/bootstrap,iamcbh/bootstrap,tradingscreen/bootstrap,vsternbach/bootstrap,pdsoftplan/bootstrap,mufl1h/bootstrap,rainlake/bootstrap,obivandamme/bootstrap,AlexFine/bootstrap,Nekle/bootstrap,ksheedlo/bootstrap,npatelseamless/ghs-typeahead,bikegriffith/bootstr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