Remove another engine-server test script from pylint
Merge branch 'master' into pylint-notests
Removed the useless file test_db_settings.py
Removed test_db_settings.py
Merge pull request #1387 from gem/pylint-notests

Remove another engine-server test script from pylint
Turn SIGTERM into SIGINT
Merge pull request #1391 from gem/SIGTERM

Turn SIGTERM into SIGINT
Cleanup of the code
Further refactoring
Fixed a few refactoring mistakes
Fixed the test case_1
Merge branch 'master' of github.com:gem/oq-engine into disagg-3