Released first version - v1.0.0

[drfenixion]

https://github.com/drfenixion/freecad.overcross/releases/tag/v1.0.0

1. Material selection of link or whole robot
2. Auto calculation of mass and inertia
3. Launcher for Gazebo
4. New some icons and icons reordering
5. Bug fixes
6. Others

Making of collisions works as in original CROSS.

Documentation - https://github.com/drfenixion/freecad.overcross/wiki