Update centos-master-installer.sh
Update centos-master-installer.sh

Final checks.
Feathur/Feathur,Feathur/Feathur,timnboys/Feathur,timnboys/Feathur,SDenny/Feathur,zvenzzon/Feathur,SDenny/Feathur,Feathur/Feathur,timnboys/Feathur,zvenzzon/Feathur,zvenzzon/Feathur,Feathur/Feathur,zvenzzon/Feathur,SDenny/Feathur,zvenzzon/Feathur,SDenny/Feathur,Feathur/Feathur,timnboys/Feathur,timnboys/Feathur