pfSense

Picture widget corrections. Fixes #9610

• Sanitize user input before using as path/filenames
• Use a more accurate method of determining image type on read
• More sanity checks before reading images.

Encode error output in services_captiveportal_mac.php. Fixes #9609

Update comment. Issue #9607

Update TLS versions used by nginx. Implements #9607

Add athp to wireless regex list. Fixes #9600

Encode hostname in services_acb.php before use. Fixes #9584

Initialize VLAN array in console setup. Fixes #9582

Only apply group size restriction to local groups. Implements #3792

Merge pull request #4061 from evantill/master

Fix IPsec forms

JS was hiding inputs, but now that the hidden inputs are global, the entire form was being hidden.