Changed the export to read directly from gmf_agg
Added a missing space
Fixed the XML export of GMF even in the complete_lt case
Small fix in case of no gmfs
Fixed the XML export
Added a forgotten view and removed dead code
Added purging of gmf and gmf_set after population of gmf_agg
Removed the obsolete table gmf_data
Fixed a few tests depending on gmf_data
Small improvements
Work to remove the gmf_scenario table
Fixed the export test
Merged from master
Merge branch '1178571' of github.com:gem/oq-engine
Merge branch 'master' of github.com:gem/oq-engine
Merge branch 'export-gmf_agg' of github.com:gem/oq-engine into purge-gmf-tables
Merged from master
Merge branch 'master' into export-gmf_agg
Fixed a name
Merge branch 'export-gmf_agg' into purge-gmf-tables