First steps towards removing the duplication run_hazard/run_risk
Removed some annoying tests on the pre_execute phase
Fixed bin/openquake
Removed useless cruft
Remove more cruft
Fixed run_version test
Refactored _compute_gmf
Fixed a docstring
Initial work to restore qatest_1
Restored a log message
Merge pull request #1368 from gem/remove-duplication-hazard-risk

Removing the duplication run_hazard/run_risk in engine.py
Generate the rupture seed even if the GMF are not generated, to generate the same ruptures independently from the flag ground_motion_fields
Merge branch 'master' into removing-ruptures-1
Readability improvements
Restored the qatest_1
Merge branch 'removing-ruptures-1' into removing-ruptures-2
Merge branch 'restore-qatest-1' into removing-ruptures-2
Fixed qatest_1