Yourdfpy

- Bugfix in travis deployment pipeline

- Bugfix: rename `generate_scene_graph` parameter
- Bugfix of bugfix of previous version, which introduced a new bug
- Bugfix: root URDF result of `split_along_joints` (scene was not in sync with model)
- Add params to `split_along_joints`
- Bugfix: `parse_inertia` resulted in wrong matrix dtype

- Bugfix: `get_default_cfg` returns flattened array

- Added pytests
- Separate visual and collision scene
- Rename constructor's parameter `create_scene_graph` to `build_scene_graph`
- Added ROS validation rules
- Rename `update_trimesh_scene` to `update_cfg`, change arguments
- Add `get_transform` function
- Rename `get_default_configuration` to `get_default_cfg`
- Proper handling of `mimic` joints
- New members for `actuated_joints`
- New `base_link` property

- The Great YOURDFPY Steering Committee (G.Y.S.C.) decides to jump as many version numbers ahead as needed to pass urdfpy

- The Great YOURDFPY Steering Committee (G.Y.S.C.) gives up on using only version numbers that are prime