Add support for Redhat 7.x -

[5obol]

Hi,

It be great if the module supported Redhat 7 and all it's native repositories along gpg and all optional selections i.e.

rhui-REGION-client-config-server-7/x86_64
rhui-REGION-rhel-server-debug-extras/7Server/x86_64
rhui-REGION-rhel-server-debug-optional/7Server/x86_64
rhui-REGION-rhel-server-debug-rh-common/7Server/x86_64
rhui-REGION-rhel-server-debug-rhscl/7Server/x86_64
rhui-REGION-rhel-server-debug-supplementary/7Server/x86_64
rhui-REGION-rhel-server-extras/7Server/x86_64
rhui-REGION-rhel-server-optional/7Server/x86_64
rhui-REGION-rhel-server-releases/7Server/x86_64
rhui-REGION-rhel-server-releases-debug/7Server/x86_64
rhui-REGION-rhel-server-releases-source/7Server/x86_64
rhui-REGION-rhel-server-rh-common/7Server/x86_64
rhui-REGION-rhel-server-rhscl/7Server/x86_64
rhui-REGION-rhel-server-source-extras/7Server/x86_64
rhui-REGION-rhel-server-source-optional/7Server/x86_64
rhui-REGION-rhel-server-source-rh-common/7Server/x86_64
rhui-REGION-rhel-server-source-rhscl/7Server/x86_64
rhui-REGION-rhel-server-source-supplementary/7Server/x86_64
rhui-REGION-rhel-server-supplementary/7Server/x86_64

[alvagante]

Yes, it would be nice. I actually don't have an active subscription to test this, but any PR would be welcomed.