.emacs_d/lisp/bhj-grep.el: fix #2
bin/.gitx: ask which remote to fetch
bin/adb-factory-reset: do factory reset using a script
bin/adb-flash-qc: flash all qc files
bin/adb-push-partition: use it in another script
bin/adb-reboot-rom: add an optional argument, make /sdcard/ota.zip the default
bin/android-make: fix the path thing, must have a
bin/cowbuilder-bhj: remember the last build I used
bin/mailx: tune time delay
bin/overide/repo: time it
bin/replace-bootimage: should use root in this situation
bin/update-repo-projects: fix the build

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