pfSense

Fix all unterminated character class for pattern

Fixed #5723

Fix a bunch of text issues on DNS resolver advanced options

Added new method setRequired() (shortcut for setAttribute("required", true) )

Validate pppoe_subnet before use it in calculation. Ticket #5720

Change number of PPPoE users range to 1-255 and add an extra POST validation

Fix field name validation

Replace n_l2tp_units field by a drop-down from 1 to 255 and add a post validation just to be sure. Ticket #5720

Fix success message color

Fixed #5738