Removed a now unneeded check
Added a method LtRealization.get_gsims_instances
source_max_weight is an integer, not a string
Merged from better-task-spawning
Reflected the changes in hazardlib
Reflected more changes in hazardlib
Reflected the change in the weighting algorithm
Merge branch 'better-task-spawning' into fast-export
Fixed a bug with the task_no and one with the permissions
Several improvements