add alert in refenirycms command to avoid creating projects with name conflict.
add alert in refenirycms command to avoid creating projects with name conflict.

kelkoo-services/refinerycms,mkaplan9/refinerycms,simi/refinerycms,Eric-Guo/refinerycms,johanb/refinerycms,trevornez/refinerycms,mlinfoot/refinerycms,aguzubiaga/refinerycms,louim/refinerycms,pcantrell/refinerycms,donabrams/refinerycms,mlinfoot/refinerycms,kappiah/refinerycms,refinery/refinerycms,SmartMedia/refinerycms-with-custom-icons,mabras/refinerycms,Eric-Guo/refinerycms,kelkoo-services/refinerycms,Retimont/refinerycms,aguzubiaga/refinerycms,mobilityhouse/refinerycms,trevornez/refinerycms,SmartMedia/refinerycms-with-custom-icons,simi/refinerycms,chrise86/refinerycms,stefanspicer/refinerycms,LytayTOUCH/refinerycms,bryanmtl/g-refinerycms,pcantrell/refinerycms,chrise86/refinerycms,anitagraham/refinerycms,simi/refinerycms,anitagraham/refinerycms,hoopla-software/refinerycms,donabrams/refinerycms,mkaplan9/refinerycms,kappiah/refinerycms,KingLemuel/refinerycms,simi/refinerycms,stefanspicer/refinerycms,mabras/refinerycms,mobilityhouse/refinerycms,hoopla-software/refinerycms,Retimont/refinerycms,mojarra/myrefinerycms,johanb/refinerycms,chrise86/refinerycms,trevornez/refinerycms,KingLemuel/refinerycms,refinery/refinerycms,mojarra/myrefinerycms,mlinfoot/refinerycms,koa/refinerycms,stefanspicer/refinerycms,gwagener/refinerycms,KingLemuel/refinerycms,aguzubiaga/refinerycms,sideci-sample/sideci-sample-refinerycms,LytayTOUCH/refinerycms,bryanmtl/g-refinerycms,LytayTOUCH/refinerycms,bricesanchez/refinerycms,johanb/refinerycms,mkaplan9/refinerycms,refinery/refinerycms,gwagener/refinerycms,sideci-sample/sideci-sample-refinerycms,kappiah/refinerycms,louim/refinerycms,anitagraham/refinerycms,Eric-Guo/refinerycms,Retimont/refinerycms,gwagener/refinerycms,koa/refinerycms,mabras/refinerycms,hoopla-software/refinerycms,bricesanchez/refinerycms