v1.1.0

New features :

• Phase space generation prototype
• Prototype of Lorentz transformation
• Add beta and v
• Phase space propagation into a given position or time
• Better unit format in plot legends
• print(PhaseSpace) now return statistics about the data

Synthax changes :

• wnorm in hist methods become a list of boolean : normed

Bugfixes :

• show plot at the end of each plot function
• Number of particles in hist.f1