ti-hw-bringup-image: add tcpdump

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
cloud9-image: include mpd

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
beaglebone-getting-started: update to include beaglebone black docs

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
bonescript: update image contents

* Move to newer bonescript with updated systemd files
* Install bonescript in /usr/lib/node_modules/bonescript
* Add /etc/profile.d/node.sh to set NODE_PATH=/usr/lib/node_modules
* Don't install bonescript .git or examples in the recipe
* This recipe doen't put anything in /var/lib/cloud9 now

* Switches to use /usr/share/bone101, rather than
  /usr/share/beaglebone-getting-started
bone101: created