Changes on cpus and memory

code/RDGW150914_ptemcee1.py

code/RDGW150914_ptemcee2.py

code/RDGW150914_ptemcee3.py

code/RDGW150914_ptemcee4.py

code/condor_submit_RdownPtemcee1.sub

code/condor_submit_RdownPtemcee2.sub

code/condor_submit_RdownPtemcee3.sub

code/condor_submit_RdownPtemcee4.sub