Start building validation toolset
Merge pull request #7812 from techhat/validate

Start building validation toolset
Validate MAC using salt.utils.validate.net.mac()

That was introduced in 01eb5f5.
Merge pull request #7814 from holmboe/mac-validate

Validate MAC using salt.utils.validate.net.mac()
Remove unused import
Merge pull request #7815 from holmboe/mac-validate

Remove unused import
Validate MAC

With the validate func in 01eb5f5.
Merge pull request #7816 from holmboe/virt-mac-valid

Validate MAC in virt.py