v0.3.0

This release contains:

• Development:
  • create mechanical object Flywheel
  • Transmission accept only mechanical objects with unique names
  • move time property from Solver to Transmission
  • add method Transmission.snapshot to get a snapshot of the mechanical transmission status at a specific time
  • add method Transmission.plot to plot the time variables of the mechanical transmission elements
  • add more available units
• Tests:
  • add tests for Flywheel
  • add tests for Transmission.snapshot
  • add test for Transmission.plot
  • reorganized tests folder
  • limit test data range to avoid overflow errors
• Enhancement:
  • simplify package structure
• Documentation:
  • add docstrings
  • add installation instructions
  • add Usage Example documentation
  • improve type hinting
  • update main README.md
• Releasing:
  • add matplotlib, numpy and scipy dependencies
  • update requirements.txt file
  • update setup.py file