Using iter_native in celery
Merge pull request #1379 from gem/iter_native

Using iter_native in celery
Support for posting zipfiles to the engine-server
Better error management
Small fix
Merge pull request #1380 from gem/zipfile

Support for posting zipfiles to the engine-server
Some cleanup
Small refactoring and fixed the unit test
Cleanup of the result dictionary
Added a helper get_iml
Merge branch 'master' of github.com:gem/oq-engine into disagg-2