Add support in the engine for a local_settings.py
Merge pull request #1408 from gem/localsettings

Add support in the engine for a local_settings.py
Added a nice error message for far away sources
Merge pull request #1409 from gem/far-away-sources

Added a nice error message for far away sources
Merge pull request #1399 from gem/remove-ses

Removed the SES table
Merge pull request #1405 from gem/HazardCurveGetterPerAsset

Refactored the hazard getters
Merge branch 'master' of github.com:gem/oq-engine into gmf-by-rupture