Merge branch 'master' of https://github.com/gem/oq-engine into aal-loss-curves
added average loss computation
merge commit
fix openquake.sql (messed after a merge)
Merge branch 'master' of https://github.com/gem/oq-engine into aal-loss-curves
fixed slow tests
fix sdac
Merge pull request #1078 from matley/aal-loss-curves

Average Losses