Slamcore-utils

Added

- slamcore-convert-rosbag2:

- Introduce internal plugins. Use an internal plugin to convert GNSS data
- Enable converting `PoseWithCovarianceStamped` messages

Fixed

- slamcore-convert-rosbag2:

- Fix issue with unbounded memory usage during conversion of bulky rosbag
datasets

Changed

- slamcore-convert-rosbag2:

- Also allow running with or without the package properly installed via `pip` or
`poetry`
- Allow writers to handle multiple types of ROS 2 messages

Added

- New script: `slamcore-convert-rosbag2`
- New package extra - `ros2`

Fixed

- Bug in test_utils - assertions on stdout / stderr were not working properly

Changed

- Support `python >= 3.6.8` instead of `>=3.7`

Changed

- Amend `capture_info.json` files that are to be embedded in the supported
datasets. Make them reflect the structure of the dataset and sensors
modality more accurately.

- Add scripts for OpenLORIS dataset conversion (`convert_openrloris.py`) and
interactive `setup-dataset` script
- First minor version 🎉
- Bootstrap project via
[python_bootstrap](https://github.com/bergercookie/python_package_cookiecutter)

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