Add support for other documentation languages.
Add the translatable files for the `zh_CN` translation.
Fix `.PHONY` target
Condense df sanitization
Fix minor typo in state logging
Merge pull request #7777 from shadowfax-chc/develop

Ported gitfs cache fixes from #7749 into hgfs. refs #3665.
Merge pull request #7779 from techhat/cmdinjection

Condense df sanitization
Merge pull request #7782 from davidjb/develop

Fix minor typo in state logging
Merge pull request #7769 from s0undt3ch/features/i18n-documentation

Add support for other documentation languages.