Added a parallelization library based on concurrent.futures
Added a docstrng
Removed incomplete example
Fixed a few docstrings
Added a riskloaders module coming from the engine
Added a basic Performance Monitor to the parallel library
Improved the riskloaders to fully support the usage in the engine
Added the dependency from concurrent.futures
Merge branch 'parallel' into loaders
Moved the risk loaders tests from the engine
packager.sh: custom_pkgs repository added to devtest
some log added
packager.sh: missing update fixed
Merge pull request #16 from gem/loaders

Risk loaders
Added the dependency from python-psutil
Merge pull request #17 from gem/loaders

packager.sh: missing update fixed
Small changes to support the refactoring on the engine side
Merge branch 'master' of github.com:gem/oq-commonlib into fix-sampling
Merge pull request #18 from gem/taskmanager

Small changes to support the refactoring on the engine side
Merge branch 'master' of github.com:gem/oq-commonlib into fix-sampling