New features

• Drupal core's developer dependencies are now included with Lightning so that you can run standard Drupal tests. (Issues #2703009 and #2747953)
• Lightning now integrates Panelizer's new administrative UI, which allows the creation of default layouts for any view mode of any content type. (Issue #2678240)
• Formalized Lightning's logic for determining dependency version constraints. (Issue #2745949)
• Updates Drupal Core to 8.1.3

This is the final planned RC.

Minor Update

Resolved issue #2741127 by valthebald: Make profile parameter optional

Adds Current user has roles filter.

Initial release.

Fixes #2749193: Add ability for modules to modify container tag.

Adds support for Field Collection. Prevents fields with a .fieldfilter class (without .left specified) from being left-floated.

New features:
* downloads are now logged;
* directories may be flagged to grant download access to file owners;
plus many bugfixes.