Add remove-bookmark function.
Add debian install script for the 1st stage.
Add debian help script set_env.
Describe how to enter download and recovery mode
Describe the PRELOADER mode.

And cautions when downloading image to the phone.
Install debian installer's temporary files.
Add debian help mount script.

mount /proc, /dev/pts, /sys
Print steps in install_debian.
Rename directory.

debian_help_scripts -> debian_help
Add a script to call debian commands from android

Invoke shell or execute debian commands once.
Add debian setup.

 * Complete debootstrap
 * Install packages
 * Configure system
Fix bug.

Uncomment debootstrap step 1.
Add debian help scripts.

dssh - manipulate debian ssh service in android
make_devs - create necessary device files in /dev
Merge branches 'y511' and 's7568'