Merge branch 'master' of github.com:gem/oq-engine into cleanup-gmf
Merge branch 'master' of github.com:gem/oq-engine into cleanup-gmf
Renamed gmf_agg -> gmf_data
Renamed gmf_collection->gmf
Renamed GmfCollection->Gmf
Merge pull request #1211 from gem/cleanup-gmf

Renamed the GMF tables