centos 8, firewalld and no remi repo

[pajafumo]

Will be great to start support to centos 8 and drop centos 6
Centos by defaul has firewalld as firewalld and I think this should be the way to follow
Its know that some remi package create conflicts with main packages, I suges to use centos-release-scl repo, I tested with php-fpm and works good

To Reproduce
Make install with package described

Expected behavior
Have a Centos Install with packages sugested by centos

Server info (please complete the following information):

• OS: Centos 8, Centos 7
• Sentora Live BUILD version: [e.g. Build-0.X.X] Find in panel ADMIN->UPDATES

Additional context
I can help, I am a php developer and have bash knowledge
Let me know