createlinks: expand shorewall.conf on nethserver-firewall-base-update and nethserver-firewall-base-save events. Refs #2112
tcpri template: remove priority assignment to ethernet interfaces. Refs #2112
tcinterfaces template: use kbit instead of kbps. Refs #2112
web ui: fix priority labels, remove priority assignment to ethernet interfaces, replace priority number with label on table view. Refs #2112
tcpri template: set icmp echo traffic to high priority. Refs #2112