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