OPAL-2687 Excluded SSL/TLS protocols can be specified using the org.obiba.opal.ssl.excludedProtocols property
OPAL-2688 Update and deletion of subject credentials with certificate fixed. Corresponding upgrade step added.
OPAL-2684 User and group permissions deleted on subject deletion and profile deletion
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OPAL-2687 SSLv3 option removed when auth using username/password
Log Magma runtime exception as warns
Allow selecting a different sql database usage
Fix password hasher in deb config