v1.3.0

Changelog

Major changes

• Extracted Python commands generation into a visitor.
• Now the model is not dependent on Python commands.
• Adapted to latest Matplotlib v3.0.3.
• Extracted Matplotlib constants as objects (instead of putting everything in MLBConstants class).
• Added support for twin axis.

Minor changes

• Added possibility to set points of a MLBPointsLine by specifying #x:y: as separated arrays.
• Added equality test for commands.
• Refactored examples to make demo plots generation easier.