pcl: initial commit (resolves #135)
pcl: initial commit (resolves #135)

Based on initial work by bulwahn: https://github.com/bulwahn/meta-ros/tree/pcl-v4
Extensively discussed at #135

rapyuta/meta-ros,bulwahn/meta-ros,simium/meta-ros,bulwahn/meta-ros,rapyuta/meta-ros,rapyuta/meta-ros,bmwcarit/meta-ros,KristofRobot/meta-ros,bmwcarit/meta-ros,KristofRobot/meta-ros,bmwcarit/meta-ros,simium/meta-ros,simium/meta-ros,bulwahn/meta-ros,bmwcarit/meta-ros