Remove empty concatenation.
Check IP Services - Info Box
Change warning box with dismissal to collapsible info box.
Move copyright from ESF to Netgate
Move to Apache License 2.0
Review license / copyright on all files (final round)
Check IP Services
Configurable check IP services.Used by Dynamic DNS services to check IP addresses.Configure as many check IP services as desired. The first (highest in the list) that is enabled will be used as the default.A future possibility could be to add an option to the Dynamic DNS entires to use a specific check IP service....