Add handling of retention file rotation .1 .2 and display name and size of files with verbose mode
Add handling of retention file rotation .1 .2 and display name and size of files with verbose mode

bcournaud/centreon-plugins,centreon/centreon-plugins,nichols-356/centreon-plugins,centreon/centreon-plugins,Tpo76/centreon-plugins,nichols-356/centreon-plugins,golgoth31/centreon-plugins,s-duret/centreon-plugins,maksimatveev/centreon-plugins,Shini31/centreon-plugins,Sims24/centreon-plugins,wilfriedcomte/centreon-plugins,maksimatveev/centreon-plugins,maksimatveev/centreon-plugins,Tpo76/centreon-plugins,Sims24/centreon-plugins