Fix the 'The slug '%slug%' is used in more than one contenttype' notice. Working on #823.
Fix the 'The slug '%slug%' is used in more than one contenttype' notice. Working on #823.

xeddmc/bolt,HonzaMikula/bolt,bywatersolutions/reports-site,bywatersolutions/reports-site,bolt/bolt,one988/cm,bywatersolutions/reports-site,GDmac/bolt,nantunes/bolt,Intendit/bolt,cdowdy/bolt,winiceo/bolt,HonzaMikula/bolt,kendoctor/bolt,one988/cm,nantunes/bolt,romulo1984/bolt,kendoctor/bolt,romulo1984/bolt,Eiskis/bolt-base,GawainLynch/bolt,HonzaMikula/masivnipostele,bolt/bolt,skript-cc/bolt,lenvanessen/bolt,HonzaMikula/masivnipostele,codesman/bolt,rarila/bolt,nikgo/bolt,Calinou/bolt,winiceo/bolt,skript-cc/bolt,HonzaMikula/masivnipostele,pygillier/bolt,one988/cm,Eiskis/bolt-base,electrolinux/bolt,romulo1984/bolt,rossriley/bolt,kendoctor/bolt,CarsonF/bolt,xeddmc/bolt,HonzaMikula/bolt,winiceo/bolt,rarila/bolt,GDmac/bolt,marcin-piela/bolt,nikgo/bolt,rossriley/bolt,marcin-piela/bolt,hannesl/bolt,Intendit/bolt,tekjava/bolt,electrolinux/bolt,one988/cm,hannesl/bolt,Raistlfiren/bolt,richardhinkamp/bolt,GDmac/bolt,winiceo/bolt,codesman/bolt,GDmac/bolt,hannesl/bolt,rarila/bolt,rossriley/bolt,HonzaMikula/masivnipostele,Raistlfiren/bolt,romulo1984/bolt,GawainLynch/bolt,lenvanessen/bolt,Raistlfiren/bolt,hugin2005/bolt,xeddmc/bolt,hannesl/bolt,hugin2005/bolt,pygillier/bolt,marcin-piela/bolt,rarila/bolt,hugin2005/bolt,richardhinkamp/bolt,tekjava/bolt,marcin-piela/bolt,Raistlfiren/bolt,richardhinkamp/bolt,CarsonF/bolt,CarsonF/bolt,nikgo/bolt,lenvanessen/bolt,CarsonF/bolt,rossriley/bolt,richardhinkamp/bolt,Intendit/bolt,Intendit/bolt,GawainLynch/bolt,joshuan/bolt,xeddmc/bolt,cdowdy/bolt,nantunes/bolt,pygillier/bolt,bolt/bolt,joshuan/bolt,Eiskis/bolt-base,Eiskis/bolt-base,lenvanessen/bolt,nantunes/bolt,Calinou/bolt,bolt/bolt,Calinou/bolt,joshuan/bolt,pygillier/bolt,cdowdy/bolt,HonzaMikula/bolt,GawainLynch/bolt,electrolinux/bolt,nikgo/bolt,bywatersolutions/reports-site,hugin2005/bolt,kendoctor/bolt,codesman/bolt,Calinou/bolt,skript-cc/bolt,cdowdy/bolt,codesman/bolt,tekjava/bolt,skript-cc/bolt,joshuan/bolt,electrolinux/bolt,tekjava/bolt