cloudsim doesn't accept .pem file arguments
Either there is a cloudsim-1.0.0 bug, or a problem with .pem files
./create_cloudsim.py my.name@gmail.com pk-XYZ.pem sa-XYZ.pem results in the error message: inside/cgi-bin cloudsimd/launchers Traceback (most recent call last): File "./create_cloudsim.py", line 40, in <module> import common ImportError: No module named commoncode