Renamed getters->risk_input and minor cleanup
Changed the RiskModel API
Merged from better-risk
Fixed API change
Enhanced the Asset class
Merge branch 'better-risk' into single-getter
Improved a docstring
Added a get_workflow facility
Merge branch 'better-risk' into single-getter
Added RiskInput class and changed the API for scenario calculators
Fixed the tests for the scenario calculators
Refactored RiskInput objects
Fixed scenario_damage_test.py
Restore the output of the Scenario workflow as before
Added attribute .epsilons=None
Completely rewritten the RiskModel class
Improved the Workflow base class
Fixed a docstring
Merge pull request #77 from gem/better-risk

Changed the RiskModel API
Merge branch 'master' of github.com:gem/oq-risklib into single-getter