pfSense

Remove unused broken functions

Not sure what was the idea here, but these are not used anywhere, do nothing as they immediately call ```return false;``` plus the second one is also misnamed.

Merge pull request #3418 from stilez/patch-38

Misc cleanups at get_pkg_info()

• rename function args to be clearer what they do ($local_only was quite ambiguous, at first sight it could mean any of: "don't update local catalog copy", "only check local catalog copy", or "only report local installed pkgs")...

Fix indent and spaces

Escape $ to avoid replacing it by PHP variables

Merge pull request #3410 from marjohn56/RTSOLD-lock-creation,-dhcp6c-launch-&-kill-changes-#3

fix copy/paste - I think!

use wrapped version of pkg info -e instead

Require Name field in Shaper

Introduce is_intrange() to validate a range of integers delimited by ':' or '-'