Robot Operating System Code

Fix depracation warning from call to checkMaster()

Add name to previously anonymous node in rosjava_test launch file

throttling refresh rate so that xorg doesn't use all the cpu

Made handler thread not die upon parse errors (#1694)

Fixed hardcoded roslisp location in make-roslisp-exec (#1681)

adding debug statements

the drawing file used to create turtle.png

new turtle made by melonee

Apply Melonee's diff to set the background color parameters on the param server at startup

Add error output if the turtle hits the wall