Now the packagers makes a HTML report with the performances of the demos
Changed the default log level to info
Merge pull request #1585 from gem/packager-make-report

Now the packagers makes a HTML report with the performances of the demos
Changed the export_dir in several tests
Moved calculation of the weights to commonlib
Fixed the case with IMT levels
Merge pull request #1587 from gem/check-export-dir

Changed the export_dir in several tests
Merge branch 'master' of github.com:gem/oq-engine into io-weights
Removed the pre_execute.py script, replaced by oq-lite check
Merge pull request #1588 from gem/io-weights

 Move the calculation of input/output weights into commonlib
Now `test_script_lower_than_current_version` does not require an Internet connection
Improved a comment
Fixed test_is_readable_all_files_lack_permissions
Warn when using a hazard generated by another user
Warn the user if she asks for statistical outputs but using a single hazard output
Merge pull request #1593 from gem/warn-single-hazard

Warn the user if she asks for statistical outputs but using a single hazard output
Change the calc_uris and remove the job_type
Refactored the export framework
Fixed the export
Fixed the export calls in the engine server