Add Jacobian Coordinates for Short Weierstrass

[MauroToscano]

Short Weierstrass is the most used EC form of our library. Lambdaworks should support jacobian coordinates that are faster

• [ ] Add JacobianPoint in short weierstrass point.rs .Implement the IsGrouptrait, partial_eq, and add a to_affine method. Use the same API for the new function.
• [ ] Add serialization functions
• [ ] Add conversion with from to move from both point formats

A draft of the algorithms can be found here:

https://github.com/lambdaclass/lambdaworks/pull/619/files

[skaunov]

I'm starting it! X)

[MauroToscano]

Perfect

[diegokingston]

Recently completed