Lipyphilic

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* PR133 Handle the case where x and y dimensions are different when binning lipid `xy` positions
* PR129 Rename MSD input parameter 'u' to 'universe'
* PR128 Add deprecation warnings
* PR125 Remove `triclinic_to_orthorhombic`
* PR124 Deprecate `lipyphilic.transformations.nojump`
* PR123 Use the MDA `Results` class for storing analysis results
* PR122 Fix flip-flop analyses
* PR120 Improve test for surface thickness calculation
* PR116 Assign 2D histogram diff to memb_thickness_grid by
* PR119 Add attrs as a dependency
* PR112 Restructure into more sensible sub-packages
* PR110 Use ruff, black, and isort; remove flake 8
* PR109 Use pyproject.toml for project configuration
* PR95 Use attrs and type hints for the MSD analysis class
* PR93 Update README.rst

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* PR89 Delete temporary files created by tests
* PR88 Use GitHub Actions for running tests rather than Travis.
* PR86 Add option to SCC.project_SCC to not unwrap lipids before calculating their center of masses

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* PR78 Min MDAnalysis version increased to 2.0

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* PR74 Add the triclinic_to_orthorhombic transformation in order to support analysis of triclinic systems

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* PR70 Remove support for Python 3.6
* PR69 Change MSD lagtimes to be in ns rather than ps. Fix nojump unwrapping for the first frame.

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* PR60 AssignLeaflets and AssignCurvedLeaflets inherit from shared leaflet analysis base class
* PR59 Ensure SCC.weighted_average can handle different sized sn1 and sn2 residue groups.
* PR56 Update docs