Added space between arguments in usage of the install script.
Added space between arguments in usage of the install script.

jeffh/cedar,tjarratt/cedar,idoru/cedar,irfanah/cedar,tjarratt/cedar,idoru/cedar,briancroom/cedar,pivotal/cedar,briancroom/cedar,hsienchiaolee/cedar,irfanah/cedar,jeffh/cedar,irfanah/cedar,idoru/cedar,tjarratt/cedar,jeffh/cedar,briancroom/cedar,irfanah/cedar,idoru/cedar,briancroom/cedar,tjarratt/cedar,hsienchiaolee/cedar,jeffh/cedar,jeffh/cedar,briancroom/cedar,pivotal/cedar,pivotal/cedar,idoru/cedar,pivotal/cedar,tjarratt/cedar,hsienchiaolee/cedar,pivotal/cedar,hsienchiaolee/cedar