Add option -q, --quiet, --silent to hide output #385
Merged
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This commit adds a new command line argument to hide output
when the result of the scan is passing with no warning/errors.
The new option is -q or --quiet. It also allows --silent to be
consistent with the GNU standard on CLI options [1].
[1] http://www.gnu.org/prep/standards/html_node/Option-Table.html#Option-Table
Signed-off-by: Eric Brown browne@vmware.com
Fixes Issue #384