- expanded exit_on_escape callback to real function; added guard for when   documentation is being built.
- expanded exit_on_escape callback to real function; added guard for when
  documentation is being built.

xiaoyanit/kivy,janssen/kivy,autosportlabs/kivy,MiyamotoAkira/kivy,gonzafirewall/kivy,jffernandez/kivy,Shyam10/kivy,angryrancor/kivy,manthansharma/kivy,jegger/kivy,vitorio/kivy,rafalo1333/kivy,angryrancor/kivy,bhargav2408/kivy,andnovar/kivy,JohnHowland/kivy,viralpandey/kivy,Ramalus/kivy,ehealthafrica-ci/kivy,ehealthafrica-ci/kivy,autosportlabs/kivy,kived/kivy,darkopevec/kivy,JohnHowland/kivy,xiaoyanit/kivy,janssen/kivy,akshayaurora/kivy,cbenhagen/kivy,rafalo1333/kivy,denys-duchier/kivy,bionoid/kivy,thezawad/kivy,dirkjot/kivy,Shyam10/kivy,eHealthAfrica/kivy,Farkal/kivy,LogicalDash/kivy,VinGarcia/kivy,denys-duchier/kivy,Farkal/kivy,matham/kivy,bliz937/kivy,niavlys/kivy,ernstp/kivy,JohnHowland/kivy,youprofit/kivy,youprofit/kivy,ernstp/kivy,LogicalDash/kivy,akshayaurora/kivy,yoelk/kivy,vipulroxx/kivy,manashmndl/kivy,CuriousLearner/kivy,bionoid/kivy,rafalo1333/kivy,jkankiewicz/kivy,bhargav2408/kivy,jkankiewicz/kivy,thezawad/kivy,vipulroxx/kivy,viralpandey/kivy,bionoid/kivy,yoelk/kivy,rnixx/kivy,Farkal/kivy,kived/kivy,xpndlabs/kivy,MiyamotoAkira/kivy,jkankiewicz/kivy,KeyWeeUsr/kivy,bliz937/kivy,CuriousLearner/kivy,arlowhite/kivy,youprofit/kivy,niavlys/kivy,cbenhagen/kivy,CuriousLearner/kivy,yoelk/kivy,bob-the-hamster/kivy,iamutkarshtiwari/kivy,bob-the-hamster/kivy,andnovar/kivy,Shyam10/kivy,janssen/kivy,LogicalDash/kivy,jehutting/kivy,kivy/kivy,eHealthAfrica/kivy,vipulroxx/kivy,dirkjot/kivy,Cheaterman/kivy,niavlys/kivy,Ramalus/kivy,JohnHowland/kivy,aron-bordin/kivy,matham/kivy,xpndlabs/kivy,janssen/kivy,adamkh/kivy,bob-the-hamster/kivy,MiyamotoAkira/kivy,VinGarcia/kivy,arcticshores/kivy,mSenyor/kivy,arlowhite/kivy,kived/kivy,cbenhagen/kivy,jegger/kivy,LogicalDash/kivy,Cheaterman/kivy,vitorio/kivy,bob-the-hamster/kivy,tony/kivy,gonzafirewall/kivy,eHealthAfrica/kivy,tony/kivy,yoelk/kivy,kivy/kivy,andnovar/kivy,aron-bordin/kivy,viralpandey/kivy,arlowhite/kivy,edubrunaldi/kivy,aron-bordin/kivy,MiyamotoAkira/kivy,darkopevec/kivy,arcticshores/kivy,jffernandez/kivy,manashmndl/kivy,kivy/kivy,KeyWeeUsr/kivy,matham/kivy,Ramalus/kivy,mSenyor/kivy,el-ethan/kivy,denys-duchier/kivy,angryrancor/kivy,dirkjot/kivy,Cheaterman/kivy,arcticshores/kivy,ernstp/kivy,ehealthafrica-ci/kivy,ehealthafrica-ci/kivy,niavlys/kivy,el-ethan/kivy,Farkal/kivy,adamkh/kivy,KeyWeeUsr/kivy,xpndlabs/kivy,edubrunaldi/kivy,tony/kivy,xiaoyanit/kivy,rnixx/kivy,Shyam10/kivy,jffernandez/kivy,manthansharma/kivy,jegger/kivy,arcticshores/kivy,autosportlabs/kivy,bionoid/kivy,thezawad/kivy,gonzafirewall/kivy,rnixx/kivy,jffernandez/kivy,vipulroxx/kivy,eHealthAfrica/kivy,jegger/kivy,mSenyor/kivy,habibmasuro/kivy,Cheaterman/kivy,adamkh/kivy,habibmasuro/kivy,inclement/kivy,akshayaurora/kivy,jehutting/kivy,gonzafirewall/kivy,angryrancor/kivy,VinGarcia/kivy,manthansharma/kivy,adamkh/kivy,jehutting/kivy,aron-bordin/kivy,vitorio/kivy,KeyWeeUsr/kivy,darkopevec/kivy,matham/kivy,el-ethan/kivy,darkopevec/kivy,iamutkarshtiwari/kivy,iamutkarshtiwari/kivy,dirkjot/kivy,manthansharma/kivy,ernstp/kivy,denys-duchier/kivy,bliz937/kivy,inclement/kivy,bhargav2408/kivy,jkankiewicz/kivy,inclement/kivy,manashmndl/kivy,edubrunaldi/kivy,habibmasuro/kivy