Small changes to README re: ubuntu package install.
Small changes to README re: ubuntu package install.
Zhao-Qi/tilemill,isaacs/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,florianf/tileoven,tilemill-project/tilemill,Zhao-Qi/tilemill,MappingKat/tilemill,mbrukman/tilemill,fxtentacle/tilemill,mbrukman/tilemill,isaacs/tilemill,tizzybec/tilemill,MappingKat/tilemill,fxtentacle/tilemill,fxtentacle/tilemill,mbrukman/tilemill,Zhao-Qi/tilemill,nyimbi/tilemill,florianf/tileoven,paulovieira/tilemill-clima,mbrukman/tilemill,tizzybec/tilemill,tilemill-project/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,paulovieira/tilemill-clima,mbrukman/tilemill,MappingKat/tilemill,nyimbi/tilemill,tizzybec/tilemill,Zhao-Qi/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,isaacs/tilemill,MappingKat/tilemill,tizzybec/tilemill,tizzybec/tilemill,fxtentacle/tilemill,tilemill-project/tilemill,florianf/tileoven,Teino1978-Corp/Teino1978-Corp-tilemill,nyimbi/tilemill,nyimbi/tilemill,paulovieira/tilemill-clima,paulovieira/tilemill-clima,fxtentacle/tilemill,nyimbi/tilemill,Zhao-Qi/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,MappingKat/tilemill,paulovieira/tilemill-clima