first implementation
added restore fixture script
Merge branch 'master' of https://github.com/gem/oq-engine into risk-from-ses
added new fixtures
added qa test skeleton
qa test completed
fix dbmaint unit tests
updated mocks
reverted risk demo
added upgrade sql migration script
removed unused function from job validation
merge commit
renamed regression_3 -> regression_4
updated fixtures to make them include logic tree inputs
rename save_ses_rupture to save_ses_ruptures
fix dump_hazards for scenario haz calcs
save memory by saving reference to sites objs only once
Merge branch 'misc-fixes' of https://github.com/larsbutler/oq-engine into risk-from-ses
added migration sql scripts to disttools package
use ordereddict to ensure sites ordering