Add relnotes items:
PT_GNU_STACK and kern.elf{32,64}.nxstack sysctls in ELF imgact,
FreeBSD/powerpc PS3 support added,
re(4) TSO support added,

	re(4) RTL8169[CDE] jumbo frame panic fixed,

source address selection in unbound sockets fixed,
ifconfig(8) fdx/flow/hdx/loop aliases added,
sed(1) -i race fixed,
sh(1) EXIT trap fixed,
sh(1) %builtin keyword removed,
dialog to 1.1-20110707 and description about key operation change.