Rewritten the classical calculator as a map_reduce job
Removed hazard_curve_progress and fixed the tests
Merge branch 'master' of github.com:gem/oq-engine into map_reduce_classical
A lot of refactoring of the classical calculator
Added an INFO message about the number of sources
Fixed the prefiltering
Fixed a test affected by the prefiltering bug
Now the classical and disagg calculator are smart enough to determine a preferred_block_size
Logged the preferred_block_size
More monitoring and removed the rupture filtering
Small refactoring
Fixed the ordering of the imtls
Reordered the sources by typology
Added special case for zero contribution
Removed hazard_curve_progress
Merged from master and fixed the tests
Restored the event based as it was
Fixed the disaggregation calculator
Minor cleanup
Minor adjustements