add jsk_pr2_moveit for launching moveit on pr2
fix laser subsample
added description for jsk_pr2_moveit
Merge branch 'add_jsk_moveit_pr2' of https://github.com/YoheiKakiuchi/jsk_robot into add_jsk_moveit_pr2
Merge pull request #6 from YoheiKakiuchi/add_jsk_moveit_pr2

Add jsk moveit pr2