model changes for steve
model changes for steve

smaccm/smaccm,smaccm/smaccm,juli1/smaccm-improvements,smaccm/smaccm,smaccm/smaccm,smaccm/smaccm,smaccm/smaccm,juli1/smaccm-improvements,smaccm/smaccm,smaccm/smaccm,juli1/smaccm-improvements