bin/openquake without parameters prints the help and exits
bin/openquake without parameters prints the help and exits


Former-commit-id: 567512be46080a13f0c538864224af6400a61bc5 [formerly 567512be46080a13f0c538864224af6400a61bc5 [formerly 4741b1b40a573dc270750edc06fec330a0a7a9c7]]
Former-commit-id: e98d0af79bfb29e02414c14148c299addf868657
Former-commit-id: 260e05b4ec5e9df66c9094e711a3ccd754cde95a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine