Branding tooling updates jcayouette

[jcayouette]

Branding Tooling Updates

Branding tooling update. This PR primarily adjusts all code and some documentation instances of SUMA -> MLM or suma -> mlm in our code and localization scripts.

Changes made

• Makefiles adjusted
• Parameters.yml updated
• Localized screenshot names with suma adjusted
• Internal xrefs updated
• subdirs updated from suma -> mlm
• Root/index.adoc updated OK
• HTML output validated OK
• OBS package output validated OK
• PDF output validated OK
• Uyuni and MLM outputs tested as OK
• Localized output tested OK

---

SUMA references remaining

• CLI commands and other such references will remain until product backend catches up.