chroot: more cloud9 debugging..

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
doc: rename scripts based on what they are actually used for

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
bbb: add script notes for creating flasher/standalone image

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>