readding pr2_pick_and_place_demos+reqs
added reactive grasping back in
fixed a poseStamped that should have been a pose
fixed place in pick and place manager
Merge pull request #56 from KaijenHsiao/groovy-devel

Adds back fixed pick and place manager/demo
Update ignores.
Add launch file checks and missing dependencies.
Merge pull request #57 from ahendrix/groovy-devel

Add launch file checks and missing dependencies.