Plone.app.querystring

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Bug fixes:


- Fix a circular transitive dependency to `plone.app.querystring`.
New direct dependency explicit on `plone.app.vocabularies`.
Move `plone.app.querystring.catalog.CatalogVocabularyFactory` to `.vocabularies`, move the ZCML to register the factory, move the the test.
Move `plone.app.querystring.utils.parse_query` with new name `parseAndModifyFormquery` to `.queryparser`.
[jensens] (fix-circular-dep-pavocabularies)

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Bug fixes:


- Fix cyclic dependency, do not depend on `plone.app.layout`.
[jensens] (rm-cyclic-dep)

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Bug fixes:


- Housecleaning: pyupgrade, isort, black, remove six, move imports from CMFPlone to plone.base, copy munge_search_terms from CMFPlone to here to avoid dependency on CMFPlone.
[jensens] (119)


Internal:


- Update configuration files.
[plone devs] (a533099d)

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Bug fixes:


- Minor cleanup on tests.
[gforcada] (1)

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Bug fixes:


- Use function from Products.CMFPlone to handle cleaning of search terms. Fixes 111
[erral] (111)

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New features:


- Add negation-query operators string.isNot and selection.none.
New ``plone.app.querystring.operation.string.isNot`` and ``plone.app.querystring.operation.selection.none`` including upgrade steps.
[thet] (110)


Bug fixes:


- Fix how to merge custom_query with parsedquery without overriding values. [cekk] (103)