v1.0.1: Update requirements, minor fixes

Minor fixes

v1.0.0

Production/Stable

* automatic exclusion of atoms with zero radius from surface analysis
  (this creates artefacts especially with the triangulation in GITIM)
* updated documentation
* Chacon-Tarazona support removed (contact developers to reintroduce it if needed)
* ready for integration in MDAKits (see https://github.com/MDAnalysis/MDAKits)
* version bump to 1.0.0

v0.9.3

• adds extended contact angle observable
• minor fixes

v0.9.2

Minor fixes

v0.9.0

• fixes for MDAnalysis 2.0.0
• switches to circleci

more in detail:

• fix missing attributes
• follow convention for numpy dtype
• update interface for query_ball_point
• fix in example calculation of profile
• small python/numpy fixes
• exclude openmm from tests for the time being
• fix precision issue in orientation test

v0.5.2

some bugfixes, faster Delaunay triangulation using pytetgen

v0.4.0

• added Willard-Chandler method
• added Chacon-Tarazona method
• general code cleanup

v0.3.0

Fully working GITIM implementation

v0.2.0

Basic functionality