I continued to work on the CentOS 7 installation. I was able to install VLC media player from repos. VLC is essential for me to even consider changing to CentOS. For now, I remain with Fedora.
Numerous additional things for August:
Nagios now checks the firewall.
Admin page now alerts if reboot is needed.
Kernels page displays one column when viewed with mobile browser.
Bolded running kernel on kernels page.
Koji kernel script error examples use current version.
Disabled server signature for admin pages to prevent leak on failed login.
Admin page versions now generated by function.
Fixed Nagios admin check script bug.
Small administrative check script improvement.
Fixed minor bugs on admin page 1.