Reflected the API change for the filtering function in hazardlib
Fixed the package to copy the xunit-*.xml files in the right place
Do the site filtering only once at the beginning
Merge pull request #1432 from gem/cleanup-of-the-filtering-et-al

The scenario calculator is now block-size independent
Fixed the ScenarioExportTestCase by changing the position of the points
Merge pull request #1434 from gem/fix-export-scenario

Fixed the ScenarioExportTestCase by changing the position of the points
Fixed a subtle bug in the scenario calculator with duplicate imts
Merge pull request #1437 from gem/distinct-imts

Fixed a tricky bug in the scenario calculator with duplicate imts
Added a forgotten distinct
Reducing the celery timeout from 30s to 3s
Merge pull request #1438 from gem/celery-timeout

Reducing the celery timeout from 30s to 3s
Merge branch 'master' of github.com:gem/oq-engine into cleanup-general