Remove universal "broadcast", use selective "to_unknown" instead.
Doxygen style TODO/FIXME
UDPClientTransport
LinkLocalDiscovery
UDPServerTransport
merge nobroadcast
a semicolon
Persistent clients
Merge branch 'udp-client' of github.com:andreasots/vindicat into udp-client
LLD: devices in NetworkMap are not added; Beacon, PacketHandler: 'respond' field in beacon packet, respond to beacons
Set an arbitrary limit on nonexistent servers
UDPClientTransport: remove servers after 5 missed beacons
LinkLocalDiscovery: announce connections
UDPClientTransport: remove _unknown, rename _timeout to _unknown
LinkLocalDiscovery: limit too high, wrong branches were taken in case of advertisement flood
UDPClientTransport: updated old logic
Memory leaks fixed. Run destructors on exit.
UDPClientTransport -> UDPTransport
Merge pull request #7 from andreasots/udp-client

Refactor UDP*Transport.