- Remove checks for specific OS's, instead check for #defines/#includes.
- Use uint??_t where appropriate.
- Mask handling functions use void pointers to get rid of silly casts.
- Socket handling revamped to use sockaddr_t.
- tinc can now tunnel over IPv6.
- Handle all addresses and subnets in network byte order.
Only convert them when they need to be printed.
- IPv6 subnets bigger than /128 now work.
- Use %s and strerror(errno) instead of %m.
- More control over tap device, ability to set interface name to something
other than the netname.
- Export NETNAME, DEVICE and INTERFACE environment variables to scripts.
