pfSense

More non-functional changes to make code more readable

Fix indent and spaces

This if is unecessary since input_errors is unset in the line above

Fix indent and whitespaces

Make sure there are not empty options on dst select to avoid creating empty user or group. This issue was introduced by b4e9a4da

Fix select name

Fix input validation logic on diag_testport.php, escape more shell arguments for good measure

Fix #3790. Fix IPv6 Prefix ID check using interface user choose before save

Use a uniqid() to track phase2 entries to avoid confustion and various mistakes when modifying and editing them.

Add message about Gold to setup wizard and menu/link to Gold signup.