TurtleBot 2 ROS Groovy ISO BETA 4

If you have a TurtleBot 2 and don't mind re-installing please help us test this!
64-bit ROS Groovy installer for TurtleBot 2
turtlebot-groovy-ubuntu-12.04.1-RC4.iso
Md5sum: c59ad5f22a81a02b9e6b878f9571b656

Please submit bugs to the appropiate issue tracker on GitHub, or here.

RELEASE NOTES
=============
* Unity TurtleBot Dashboard launcher now works
* rosdep now preinstalled for ROS system user and for normal users
* Desktop GUI tools restored
* New Groovy TurtleBot wallpapers
* turtlebot-indicator
 * Provides "help" on initial startup
 * Displays User ROS is running as
 * Automatic startup of ROS can be enabled/disabled

KNOWN BUGS
==========
* SSIDs with spaces break ros-network-id
* Rviz default config needed
* Rename rumblepad2 -> logitech
* Notifications for start/stop
* Android Chirp does not currently work
* Nodelet development is complicated due to ROS System User
* sudo service turtlebot start is deprecated
* UPDATE DOCUMENTATION