Added parameter taxonomies_from_fragility
Added scenario_damage/case_3 testing the parameter taxonomies_from_fragility_model
Added a warning in case of missing taxonomies
Renamed taxonomies_from_fragility_model -> taxonomies_from_model
Moved the check on the taxonomies in the base Risk Calculator, so that it works for all calculators
Removed a couple of obsolete comments
Merge branch 'master' of github.com:gem/oq-engine into 1122817-bis
Removed the now redundant
Merge pull request #1038 from gem/1122817-bis

Added parameter taxonomies_from_fragility_model