depthimage-to-laserscan: replacing patch by patch provided upstream
chatter: updating to 0.1.1
ros-comm: replacing patch by patch provided upstream
actionlib: replacing patch by patch provided upstream
rospy-tutorials: replacing patch by patch provided upstream
tf: replacing patch by patch provided upstream
filters: removing rostest dependency
camera-info-manager: removing rostest dependency
ros-control: removing rostest dependency
navigation: removing rostest dependency
Merge pull request #239 from bulwahn/make-rostest-optional

making rostest optional in most packages