first pass
added new qa test
fix qa tests
tests pass
Merge branch 'master' of https://github.com/gem/oq-engine into partially-correlated-assets
Removed some remnants of the fragility model
Merge pull request #1018 from gem/remove_fragility_leftover

Removed some remnants of the fragility model
Merge pull request #1017 from matley/partially-correlated-assets

Partially Correlated assets
Merge branch 'master' of github.com:gem/oq-engine into 1100235
Temporary change to let pass an empty test
Renamed fragm_d.xml and fragm_c.xml according to Luigi's suggestions
Addressed various points raised by Luigi in https://github.com/gem/oq-engine/pull/1020