Fixed #5566 dropdown popup positioning in contents page

[kanhaiya04]

Fixed #5566,

Implemented the dropdown with PopperJS.

Screencast.from.14-01-24.02.56.01.PM.IST.mp4

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[mister-roboto]

@kanhaiya04 you need to sign the Plone Contributor Agreement to merge this pull request.

Learn about the Plone Contributor Agreement: https://plone.org/foundation/contributors-agreement

[kanhaiya04]

@kanhaiya04 you need to sign the Plone Contributor Agreement to merge this pull request.

Learn about the Plone Contributor Agreement: https://plone.org/foundation/contributors-agreement

I have signed the agreement on 12 Jan.
Why is still showing this??

[stevepiercy]

@kanhaiya04 you need to sign the Plone Contributor Agreement to merge this pull request.
Learn about the Plone Contributor Agreement: https://plone.org/foundation/contributors-agreement

I have signed the agreement on 12 Jan. Why is still showing this??

From that very page, which you, of course, read before signing and returning the Plone Contributor Agreement, right? 😉

I signed the Agreement, but haven't been given access yet.
Please allow a few days of response time; the handling of Contributor Agreements is done by volunteers. If you have issues, or for instance think you may have made a spelling error in your email or github username, contact [email protected]

Additionally, please read and follow Contributing to Plone and First-time contributors.

[stevepiercy]

Suggestion to clarify the change log entry.

[stevepiercy]

News item looks good, but the rest of the PR still needs review by a core contributor.

I only approve the news item

[ichim-david]

I'll try to have a look at this today, but no promises.