lifecycle: Added enums for operation stages.
lifecycle: Added handling lifecycle operations to WirelessMacBase.
lifecycle: Added calls to registerInterface for TurnNodeOnOperation.
lifecycle: Split addStaticRoutes to have a variant that works on one node only.
lifecycle: Changed to always fill in address/netmask bits in interface info.
lifecycle: Added functions to configure individual interfaces and routing tables.
lifecycle: Changed TurnNodeOnOperation to restore addresses and static routes.