Bug fixes

• On hook_cron, check exported (not confirmed) entities for last modified date.
• Fixing bugs that prevent stub entities from creating properly and missing dependency calculations. Also fixed a small bug that prevents entity delete for subscriber trackers.
• Updated Export Queue Worker to remove missing entities from the tracker.

Fixes:

• #3058009: Update Group Purl to work with new alterRequest return value
• #3026646: Purl not activated when Drupal installed in sub-directory

Updated UUID to 1.3 to address SA-CONTRIB-2019-052.

• #3047298 by cyb.tachyon Fast token browser JS breaks on pages without the token browser available
• #3053323 by jedsaet Definition array for the fast-token-browser-dialog library is missing the title key

Changes since 7.x-1.2:

This release reverts two commits from 8.x-1.0-beta3 and beta4 which prevented items from being added to a subqueue from the UI.