Fixed example in bind so that code will run, added example of more normal callback to avoid confusion over on_press accepting weird callback, added better documentation to setter
Fixed example in bind so that code will run, added example of more normal callback to avoid confusion over on_press accepting weird callback, added better documentation to setter

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