setup improvements and fixes

intera.sh

@@ -24,7 +24,7 @@ robot_hostname="paule.local"
 # Set *Either* your computers ip address or hostname. Please note if using
 # your_hostname that this must be resolvable to the Robot.
 # your_ip="127.0.XXX.XXX"
-your_hostname="Ubuntu16"
+your_hostname=`hostname`
 
 
 # Specify ROS distribution (e.g. indigo, hydro, etc.)

setup/robot-challenge-setup.sh

@@ -115,7 +115,7 @@ echo -e "***\n***\n***\n***\n Install ROS Kinetic Desktop FUll \n***\n***\n***\n
 echo -e ${NC}
 
 sudo apt-get update -y
-sudo apt-get install -y ros-kinetic-desktop-full
+sudo apt-get install -y ros-kinetic-desktop-full --allow-unauthenticated
 
 # Initialize rosdep
 sudo rosdep init || echo -e "${YELLOW}ROSDep Already Exists.${NC}"