Fixed bug in b2f-grep

Woops - fixed problem with printing hex string.

Create b2f-grep to facilitate add-addr.sh placing cursor for vim

Another loop break condition bug

Added missing loop condition in iptables.c

Fixed ipv6 problem in iptables.c

iptables max addresses per command workaround.

Fixed but introduced in iptables.c

Minor bugfix

Changed README

Switch iptables invocation to execve() instead of popen().

Changed version #

Fix typos in ez_libdb & ez_libz

update ez files

save work