Enhance multi-object pick and place functionality#7

UseTheForce007 wants to merge 6 commits intom6_to_m8Robotisim/dev_robotic_arm_engineering:m6_to_m8from

4-multi-object-pick-and-placeRobotisim/dev_robotic_arm_engineering:4-multi-object-pick-and-placeCopy head branch name to clipboard