Merge branch 'mean-quantile-loss-curves' of https://github.com/matley/oq-engine into scenario_risk
Added scenario risk to celeryconfig
updated calculators map
Initial working implementation
Added scenario core initial implementation
Refactoring write_loss_map
updated _export_common
adding demo folder for scenario risk and related files
solving merge conflict
updated job.ini in demos scenario_hazard
resolve merge conflict
extracted method and added to HazardCalculation
pep8 fixes, added missing docstrings
Refactoring renaming method, updated docstrings
updated docstring, added comment
Merge pull request #1027 from gvallarelli/scenario_risk

Scenario risk
db/models:

Moved `get_imts` to the HazardCalculation class... it looks like there was
previously a faulty resolution of a merge conflict.
Merge pull request #1031 from larsbutler/fix-get-imts

Fix HazardCalculation.get_imts()

[r=micheles] [f=*trivial]
full renaming from openquake. to openquake.engine.
executability removed from all xml files