Merge branch 'release_v1.5.0' into 'master'

.gitlab/issue_templates/release.md

CHANGELOG.md

README.md

dist/mlair-1.5.0-py3-none-any.whl

docs/_source/installation.rst

docs/requirements_docs.txt

mlair/__init__.py

mlair/configuration/defaults.py

mlair/configuration/path_config.py

mlair/data_handler/__init__.py

mlair/data_handler/data_handler_mixed_sampling.py

mlair/data_handler/data_handler_neighbors.py

mlair/data_handler/data_handler_single_station.py

mlair/data_handler/data_handler_with_filter.py

mlair/data_handler/default_data_handler.py

mlair/data_handler/input_bootstraps.py

mlair/helpers/filter.py

mlair/helpers/helpers.py

mlair/helpers/statistics.py

mlair/plotting/data_insight_plotting.py