zlib: add universal option

Closes #163.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
tcpdump 4.3.0

Closes #161.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
libpcap: add --HEAD build

Closes #161.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
ncurses: make keg-only
ncurses: disable C++ binding, fails to compile with Xcode 4.6 on 10.8

Closes #157.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
nano: use ncurses instead of s-lang

Closes #157.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
ncurses: add patch to fix building c++ bindings with clang
New formula: heimdal

Closes #152.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>