Changes

tch-gui-unhide

Fixed and removed duplicate mobile operators
Fixed some card display issues on non-Windows browsers
Fixed duplicate System QoS queues on FW 20.4+
Fixed bug in persisting landing page state during installation
Fixed error when Permanent WWAN enabled, but there is no mobile IPv4 or IPv6 address assigned
Fixed "invalid instance" error when attempting to enable VLANs (#152)
Fixed bug where some firewall forwarding configuration and rules where not deleted when a LAN interface was deleted
Fixed bug where VLAN devices were not deleted when the VLAN was deleted
Allowed editing of System QoS shapers
Removed hard-coded password on landing page (20.3.c.0501)
Added error handling on Broadband card
Added GUI warning that switching between Telstra and non-Telstra themes will not change landing page branding without re-running tch-gui-unhide with the -l option