Prevent warning in make when --no-core.
Adds the creation time of the extension's .info file to projects. Similar to what update.module does.
Improvements to the update service xml parser to pick also release terms.
Add a drush backend to update_status engine. This backend is independent of update.module.
Fix typos.
UpdateService Project: move project type parsing code to parseXml().
UpdateService Project: isolate direct access to xml object to parseXml().
Extend pm-updatestatus tests. Test Drupal core, and --security-only option.
Enable cache in update_status drush backend.
Merge pull request #934 from jonhattan/update_status-drush

Drush backend for update_status engine
Fix invalidation of update caches in Drupal 8.
Add --check-disabled option to pm-updatestatus.
Add tests for --check-disabled option pf pm-updatestatus.
Merge pull request #953 from jonhattan/update_status-check-disabled

Add --check-disabled option to pm-updatestatus.
Supports injecting info file metatdata into YAML files.

- Fixes issue #943
Core check should be future-proof, not 8.x-specific.