Merge branch 'master' into better-task-spawning
Now tasks are submitted while the sources are filtered in the controller node
Moved weight computation into task_arg_gen
Fixed all the tests
Saved num_ruptures and the time spent in task_arg_gen
Improved logging
Fixed the block_size test
Improved a docstring
Merge branch 'better-task-spawning' of github.com:gem/oq-engine into better-task-spawning
Merged from source-and-logictree
Removed concurrent_tasks
Merged from master
Merge branch 'better-task-spawning' of github.com:gem/oq-engine into better-task-spawning
Merged from better-task-spawning
Fixed an import
Fixed a few tests
Merged from master
Fixed a misprint in the scenario calculator
Some cleanup
Reflected the changes in commonlib