add CSHM-specific versions of mcverry2006 model
add CSHM-specific versions of mcverry2006 model


Former-commit-id: 8b207b318768c1b91d113d7d2b2b25052c60f86a [formerly ff37959018a1b63378ccdaec3eb1fe1b60e544f6]
Former-commit-id: de71312c172ec1fffd7400a3b726fdc610599f33
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine