Removed run_job_sp
Removed non-executed code
Replaced tests/db/models_test.py:GmfSetIterTestCase.test_complete_logic_tree_gmf_iter with a tests using mocks
Restore the original tests and improved the test support for future work
Added a PGImporter and used it to import a GfmCollection
Restored two lost @slow decorators
Merged from master
Fixed the PGImporter so that the sequence field is incremented correctly
Added two docstrings
Removed helpers.run_job_sp in the export tests
Added two more tests to the PGImporter
Implemented the idea of booking in advance the required ids
In run_hazard_job you can now specify if you want to distribute the computation or not
Merge pull request #1129 from gem/1167310

Add a mechanism to populate the db from CSV files, without the need to run a fake calculation