migrate to psyplot-plugin-template

this MR migrates everything to the psyplot-plugin-template and implements compatibility fixes with the latest libraries

assigned to @philipp.sommer

mentioned in merge request !33 (closed)

added 1 commit

• e4249583 - fix dependencies

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added 1 commit

• 62e4abcf - use xvfb when generating docs

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added 1 commit

• 6501e33c - add missing test dependencies

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added 1 commit

• a31c160c - minor

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mentioned in merge request psy-view!64 (merged)

added 1 commit

• f9c772e7 - update MANIFEST and package-data

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added 1 commit

• 79f5d2b4 - add deployment of docs

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merged

added 2 commits

• 333726d8 - use psyplot from develop branch
• b8055d35 - update badges

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marked this merge request as ready

enabled an automatic merge when the pipeline for b8055d35 succeeds

mentioned in commit 639b503d

mentioned in merge request !39 (merged)