Add module for centreon vulnerabilities
Msf::Module method specs

MSP-11496

Use respond_to matcher to check that methods aren't dropped during
reorganization.
Spec Msf::Module::Failure

MSP-11496
Spec Msf::Module::UpdateableOptions

MSP-11496
Spec Msf::Author

MSP-11496
Spec Msf::Reference

MSP-11496
Spec Msf::SiteReference

MSP-11496
Spec Msf::Platform

MSP-11496
Spec Msf::Target

MSP-11496
Add references and fix typos
Beautify description
Merge branch 'land/4028' into upstream-master

Land #4028
Change failure message
Rephrase about centreon.session
Land #4046 - Centreon SQL and Command Injection