added small bin to run source model db load
added small bin to run source model db load


Former-commit-id: 28774e24ce4a63352b8ef5b542583a6a8449898b [formerly 28774e24ce4a63352b8ef5b542583a6a8449898b [formerly d8dbf63fbf6879eb4fae641401eef5d84259c905]]
Former-commit-id: 4b0da98f9de1d6a8bb6d2db6f4744c6b9e0ee6b3
Former-commit-id: ecdd1b8a82fb08fae57000e2ead771fa77e6421d
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine