bin/Linux/minimal-install: do a min install
bin/adb-flash-bootimage: do not sync the system, too large
bin/after-co-ln-s.sh: prepare for the cron.d ext
bin/android-make: do the make without telephony
bin/overide/adb: make the pre-selected device appear on first line
etc/at/13:00: do not ask for lunch

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