Small PEP8 fix
Merge branch 'fix-site_data' into enlarge_gmf_agg
Merge branch 'fix-site_data' into enlarge_gmf_agg
I remove result_grp_ordinal, but by keeping the ordering by gmf_set_id
Added a column ses_id to the table gmf_agg and changed the calculators: first step
Merge branch 'fix-site_data' into enlarge_gmf_agg
Merged from fix-site_data
Small fixes
Merge branch 'enlarge_gmf_agg' of github.com:gem/oq-engine into enlarge_gmf_agg
Merged from fix-site_data
Merged from z1pt0_vs_z2pt5
Merged from master
Merge branch 'master' into enlarge_gmf_agg
Fixed a few merge errors
Changed the hazard_getters to work with the new gmf_agg table
Added more monitoring to the hazard getters
Fixed the instrumentation of the hazard getter
Changed the hazard getters to work per site
Fixed a few QA tests
Added a check for null fraction_matrix