Merge pull request #11409 from alf/develop

Fix bug in _parse_key
Merge pull request #11413 from s0undt3ch/hotfix/immutable-lists-sum

Simpler immutable types
Merge pull request #11414 from rallytime/brew_integration

Integration tests for brew module
clean up unused import
Remove unused import
Ignore because it is a function pass-through
Merge pull request #11416 from s0undt3ch/develop

Remove unused import
Switch apache module to using salt.utils.fopen
Merge pull request #11418 from gtmanfred/apache

Switch apache module to using salt.utils.fopen
Remove unused html_logo setting
Removed old versions of the Salt logo
Removed old/unused icons
Added vector versions of the latest Salt logo
Updated the Latex docs to build with the latest logo
yumpkg now supports the 'disableexcludes' option for the methods check_db, install, latest_version, and list_upgrades
Typo
Compare to `None`
Merge pull request #11419 from whiteinge/doc-logo-updates

Replace old logos in the docs
Only assign env as the saltenv if it is a string
Only assign `env` to `__env__` if it's a string