Changed the RiskModels
Merge branch 'simplify-hc-rc' into better-risk
Merged riskloaders inside riskmodels
Several enhancements to be able to read the exposure
Fixed the management of occupancies
Added get_risk_models
Fixed a docstring
Removed constraint on lossCategory
Merged from better-risk
Fixed a few docstrings
Fixed several other docstring
Fixed more docstrings
Fixed last(?) docstring
Merge branch 'better-risk' into merge-nrmllib