.emacs_d/lisp/bhj-set-key.el: maximize emacs window
bin/Darwin/after-check-out.sh: try to make mac after-check-out.sh work
bin/Darwin/apt-get: port
bin/Linux/config/do_compile: compile beagrep for mac correctly
bin/axml2xml.pl: use the right version of perl
bin/git-update-ignore: do not offer to glob a directory
bin/my-rfa: fix my-rfa so that it works on mac, and will respect repo group

Signed-off-by: Bao Haojun <baohaojun@gmail.com>