Fix stale map project issue.
Fix stale map project issue.

Zhao-Qi/tilemill,florianf/tileoven,MappingKat/tilemill,fxtentacle/tilemill,mbrukman/tilemill,paulovieira/tilemill-clima,Teino1978-Corp/Teino1978-Corp-tilemill,tizzybec/tilemill,paulovieira/tilemill-clima,makinacorpus/tilemill,MappingKat/tilemill,tilemill-project/tilemill,tilemill-project/tilemill,MappingKat/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,mbrukman/tilemill,mbrukman/tilemill,nyimbi/tilemill,tizzybec/tilemill,fxtentacle/tilemill,MappingKat/tilemill,fxtentacle/tilemill,Zhao-Qi/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,florianf/tileoven,Zhao-Qi/tilemill,tizzybec/tilemill,fxtentacle/tilemill,isaacs/tilemill,nyimbi/tilemill,isaacs/tilemill,nyimbi/tilemill,fxtentacle/tilemill,tizzybec/tilemill,florianf/tileoven,Zhao-Qi/tilemill,tilemill-project/tilemill,makinacorpus/tilemill,tizzybec/tilemill,MappingKat/tilemill,mbrukman/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,nyimbi/tilemill,nyimbi/tilemill,isaacs/tilemill,paulovieira/tilemill-clima,mbrukman/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,paulovieira/tilemill-clima,paulovieira/tilemill-clima,Zhao-Qi/tilemill