Use rbtree for storing peers FEC label bindings
Update accept(2) to indicate that paccept honours SOCK_NOSIGPIPE in its
flags argument.
Do not pack struct rt_msg - this voids the alignement restrictions and
causes crashes on alignemen critical archs.
From Matt Thomas.
Fix an inversion in checking for authorization to drop TCP connections
found (and the obvious fix suggested) by Sander Bos.
Use more markup and improve table formatting.