Eea.async.manager

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* Feature: Add possibility to cleanup broken jobs from quotas within Site Setup > Async: Recover
[avoinea refs 111628]

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* Upgrade step: Within "Plone > Site setup > Add-ons" click on
upgrade button available for EEA Async Manager
[avoinea refs 111606]
* Feature: Add possibility to recover zc.async queue by removing broken jobs / dispachers
within Site Setup > Async: Recover
[avoinea refs 111606]

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* Jenkins: Add sonarqube step
[avoinea refs 101552]
* Change: updated URLs pointing to eea.europa.eu with https://
[alecghica refs 95849]

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* Change: load controlpanel.js as part of javascript_head_slot allowing us
to move resources to the bottom of the page
[ichim-david refs 91577]

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* Change: Replace eeacms/zptlint with eeacms/plone-test:4 zptlint
[avoinea refs 90415]

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* Feature: Add possibility to remove jobs from queue
[avoinea refs 84915]