Version 1.0.3 released.

• Show error message when failing to write a PID file.
• Ignore spaces at end of lines in config files.
• Fix handling of late packets.
• Unify BSD tun/tap device handling. This allows IPv6 on tun devices and anything on tap devices as long as the underlying OS supports it.
• Handle IPv6 on Solaris tun devices.
• Allow tinc to work properly under Windows XP SP2.
• Allow VLAN tagged Ethernet frames in switch and hub mode.
• Experimental PMTUDiscovery, TunnelServer and BlockingTCP options.