Work

1. Move csa08 s45 exercise to pccmsto03:/data/argiro/phisym/csa08-1
2. Use S1/S5< 0.9 in phi sym to select showers and reject noise . In w0/phisym-devel/CMSSW_2_0_12. Used 20x series to be able to use csa08 data, but backported clustertools from 21x
   
3. documented dqm in https://twiki.cern.ch/twiki/bin/view/CMS/DQMCalibEcal