Add restriction of allowed h5p libraries (Drupal PR)

Description

Review the following PR:

https://www.drupal.org/node/2829269

Acceptance Criteria

Pull request is reviewed and either sent back for revision or merged to core.

Status

Assignee

Unassigned

Reporter

Timothy Lim

Labels

Funding

None

Code reviewer

None

Released

None

Fix versions

Priority

Medium