1.0.2 (2012-6-5)

• tickets closed: 122,134
• Laptop battery monitor no longer hardcoded to BAT0
• Added check for existance of turtlebot user and group, and creation of said user and group if they don't exist.
• Added auto-detect of default wireless device.

• Fixed turtlebot_bringup/upstart/install.sh to go to rospack find  turtlebot_bringup/upstart before it does its thing.

• Added a parameter which allows the turtlebot to be teleoped in safe mode