pep8: exclude dir kivy/tools/pep8checker
pep8: exclude dir kivy/tools/pep8checker

bionoid/kivy,KeyWeeUsr/kivy,akshayaurora/kivy,matham/kivy,inclement/kivy,kived/kivy,matham/kivy,bionoid/kivy,kivy/kivy,rafalo1333/kivy,janssen/kivy,LogicalDash/kivy,janssen/kivy,akshayaurora/kivy,manthansharma/kivy,Cheaterman/kivy,tony/kivy,jegger/kivy,janssen/kivy,rafalo1333/kivy,kivy/kivy,manthansharma/kivy,Cheaterman/kivy,inclement/kivy,rafalo1333/kivy,inclement/kivy,jegger/kivy,akshayaurora/kivy,LogicalDash/kivy,kived/kivy,rnixx/kivy,autosportlabs/kivy,rnixx/kivy,autosportlabs/kivy,jkankiewicz/kivy,Cheaterman/kivy,jkankiewicz/kivy,tony/kivy,kivy/kivy,rnixx/kivy,manthansharma/kivy,jegger/kivy,tony/kivy,jkankiewicz/kivy,KeyWeeUsr/kivy,manthansharma/kivy,autosportlabs/kivy,matham/kivy,jkankiewicz/kivy,janssen/kivy,KeyWeeUsr/kivy,bionoid/kivy,LogicalDash/kivy,bionoid/kivy,kived/kivy,matham/kivy,LogicalDash/kivy,jegger/kivy,KeyWeeUsr/kivy,Cheaterman/kivy