add new nodelet: EdgebasedCubeFinder
Merge remote-tracking branch 'refs/remotes/origin/master' into edgebased-cube-finder

Conflicts:
	jsk_pcl_ros/include/jsk_pcl_ros/geo_util.h
	jsk_pcl_ros/include/jsk_pcl_ros/pcl_util.h
	jsk_pcl_ros/src/pcl_conversion_util.cpp
	jsk_pcl_ros/src/pcl_util.cpp
Merge pull request #263 from garaemon/edgebased-cube-finder

add new nodelet: EdgebasedCubeFinder