Improved the calculation of the GMFs
Merge branch 'split-area-sources' into gmf-by-rupture
Fixed all the tests
Merge branch 'split-area-sources' into gmf-by-rupture
Used the preferred-block-size mechanism also during gmf generation
Fixed a test
Implemented maximum block size
Merge branch 'split-area-sources' into gmf-by-rupture
Merge branch 'split-area-sources' into gmf-by-rupture
Merge branch 'split-area-sources' into gmf-by-rupture
Added a MAX_BLOCK_SIZE constant
Moved the DROP CONSTRAINT before the RENAME
Made more explicit the calls to hazardlib
Moved iter_ruptures outside the SES loop
Added an .INFO logging
Merge pull request #1345 from gem/gmf-by-rupture

In the event based calculator split by ruptures, not by SES