Copy the shape of mimotwo as mimoone

This is just the starting point for the mimoone shape.
Change the mimoone shape to only have one antenna
Show the anchors for the mimoone shape
Simplify code in the mimotwo shape

Since now we have a mimoone shape, we can inherit from it and this
simplify the code in the mimotwo shape.
Add some comments at the start of the file
Cleaning and organization
Cleaning and organization