Bugfix to slug fields - change to CharField to allow slashes.
Bugfix to slug fields - change to CharField to allow slashes.

vladir/mezzanine,sjuxax/mezzanine,dovydas/mezzanine,biomassives/mezzanine,spookylukey/mezzanine,joshcartme/mezzanine,theclanks/mezzanine,promil23/mezzanine,frankchin/mezzanine,dustinrb/mezzanine,batpad/mezzanine,gradel/mezzanine,SoLoHiC/mezzanine,molokov/mezzanine,nikolas/mezzanine,biomassives/mezzanine,mush42/mezzanine,gbosh/mezzanine,dekomote/mezzanine-modeltranslation-backport,guibernardino/mezzanine,joshcartme/mezzanine,stbarnabas/mezzanine,scarcry/snm-mezzanine,saintbird/mezzanine,dovydas/mezzanine,frankier/mezzanine,frankchin/mezzanine,jjz/mezzanine,jerivas/mezzanine,promil23/mezzanine,wrwrwr/mezzanine,eino-makitalo/mezzanine,frankier/mezzanine,ZeroXn/mezzanine,mush42/mezzanine,christianwgd/mezzanine,dustinrb/mezzanine,Cicero-Zhao/mezzanine,batpad/mezzanine,readevalprint/mezzanine,christianwgd/mezzanine,christianwgd/mezzanine,Cajoline/mezzanine,frankier/mezzanine,emile2016/mezzanine,geodesign/mezzanine,stbarnabas/mezzanine,theclanks/mezzanine,orlenko/plei,eino-makitalo/mezzanine,spookylukey/mezzanine,AlexHill/mezzanine,geodesign/mezzanine,tuxinhang1989/mezzanine,jerivas/mezzanine,wrwrwr/mezzanine,AlexHill/mezzanine,emile2016/mezzanine,Skytorn86/mezzanine,saintbird/mezzanine,dsanders11/mezzanine,emile2016/mezzanine,cccs-web/mezzanine,ryneeverett/mezzanine,webounty/mezzanine,viaregio/mezzanine,ryneeverett/mezzanine,dsanders11/mezzanine,SoLoHiC/mezzanine,mush42/mezzanine,jjz/mezzanine,frankchin/mezzanine,Cajoline/mezzanine,industrydive/mezzanine,sjdines/mezzanine,douglaskastle/mezzanine,orlenko/sfpirg,sjdines/mezzanine,sjdines/mezzanine,stephenmcd/mezzanine,dsanders11/mezzanine,sjuxax/mezzanine,Cajoline/mezzanine,wyzex/mezzanine,dovydas/mezzanine,vladir/mezzanine,ZeroXn/mezzanine,ZeroXn/mezzanine,wyzex/mezzanine,geodesign/mezzanine,wbtuomela/mezzanine,Cicero-Zhao/mezzanine,fusionbox/mezzanine,molokov/mezzanine,orlenko/plei,gbosh/mezzanine,fusionbox/mezzanine,SoLoHiC/mezzanine,scarcry/snm-mezzanine,damnfine/mezzanine,gradel/mezzanine,promil23/mezzanine,damnfine/mezzanine,stephenmcd/mezzanine,ryneeverett/mezzanine,agepoly/mezzanine,orlenko/sfpirg,nikolas/mezzanine,gbosh/mezzanine,saintbird/mezzanine,dustinrb/mezzanine,Kniyl/mezzanine,jjz/mezzanine,gradel/mezzanine,Skytorn86/mezzanine,damnfine/mezzanine,theclanks/mezzanine,agepoly/mezzanine,industrydive/mezzanine,PegasusWang/mezzanine,vladir/mezzanine,douglaskastle/mezzanine,readevalprint/mezzanine,wbtuomela/mezzanine,cccs-web/mezzanine,molokov/mezzanine,jerivas/mezzanine,adrian-the-git/mezzanine,wbtuomela/mezzanine,tuxinhang1989/mezzanine,adrian-the-git/mezzanine,agepoly/mezzanine,Kniyl/mezzanine,nikolas/mezzanine,spookylukey/mezzanine,scarcry/snm-mezzanine,viaregio/mezzanine,guibernardino/mezzanine,joshcartme/mezzanine,webounty/mezzanine,Skytorn86/mezzanine,PegasusWang/mezzanine,dekomote/mezzanine-modeltranslation-backport,adrian-the-git/mezzanine,orlenko/plei,readevalprint/mezzanine,viaregio/mezzanine,dekomote/mezzanine-modeltranslation-backport,stephenmcd/mezzanine,orlenko/sfpirg,tuxinhang1989/mezzanine,industrydive/mezzanine,douglaskastle/mezzanine,wyzex/mezzanine,biomassives/mezzanine,PegasusWang/mezzanine,eino-makitalo/mezzanine,sjuxax/mezzanine,Kniyl/mezzanine,webounty/mezzanine