Update for today

1. Need to figure out what causes beta=0 for right arm scintillator
2. Fix Sim_Cor bug in Acceptance.C (Thank xinhu)
3. Generate doxygen code for CSR_Run.h, Calibrate_Scin.C, Acceptance.C, CSR.h
4. Change Dx Dy of 1646 MeV for left arm in def_optics.h and def.h of halog
5.  Finish organizing the 1102 optics for right arm
6. SVN not committed yet. Once optics for right arm is done, I will do that.