apply erdal's changes from https://github.com/erdalpekel/franka_ros/tree/simulation

franka_control/config/panda_gazebo_control.yaml

franka_description/CMakeLists.txt

franka_description/meshes/collision/finger.stl

franka_description/meshes/collision/hand.stl

franka_description/meshes/collision/link0.stl

franka_description/meshes/collision/link1.stl

franka_description/meshes/collision/link2.stl

franka_description/meshes/collision/link3.stl

franka_description/meshes/collision/link4.stl

franka_description/meshes/collision/link5.stl

franka_description/meshes/collision/link6.stl

franka_description/meshes/collision/link7.stl

franka_description/meshes/visual/finger.dae

franka_description/meshes/visual/hand.dae

franka_description/meshes/visual/link0.dae

franka_description/meshes/visual/link1.dae

franka_description/meshes/visual/link2.dae

franka_description/meshes/visual/link3.dae

franka_description/meshes/visual/link4.dae

franka_description/meshes/visual/link5.dae