Merge pull request #210 from bulwahn/master

updating octomap, cmake-modules, robot-model and chatter
kdl: updating to version 1.2.1
Merge pull request #209 from KristofRobot/kdl1.2.1

kdl: updating to 1.2.1
roslaunch: increase the start and stop timeouts for the ROS master (resolves #215)
Merge pull request #216 from esteve/increase-ros-master-timeouts-215

roslaunch: increase the start and stop timeouts for the ROS master (resolves #215)
robot-state-publisher: updating to 1.9.10 (addresses #211)
image-view: adding patch (resolves #212)
freenect-stack: removing unneeded executable mode
changing possibly name-clashing downloadfilename to non-clashing default one
urdfdom: removing unneeded executable mode