V2.2.0

1. Improve error statistics and plots of position error.
2. Add odometer support.
3. Different runs of an algorithm can have different initial conditions.
4. Add setup.py
5. Bug fixes.

gnss-ins-sim v2.1

Redo error summary and error plots.

gnss-ins-sim v2.0

Stable release.

First stable version after restructuring.

The Sim class is divided into three classes:
a data manager class
a algorithm manager class
a simulation manager class.

Running multiple algorithm in one simulation is supported.
Generating data from logged data is supported.

First stable version.

• simulation engine
• error models of IMU, Magnetometer and GPS
• sensor data generator
• data plot and storage
• some demo algorithms