ds 8.x-2.1

This is the second stable release for Display Suite.

New features added

• Block field labels are translatable
• Manage display tab will now appear on every entity that integrates with field UI
• A new theme suggestion is added so you can target the layout on node level.
• Devel integration is fully ported now

Template cleanup

• All the templates have been revised and simplified.
• We deprecated region_classes but kept a BC layer.

Bug fixes

• Fixed minimal field template.
• Expert field template was broken for multiple cardinality fields.

Full list of changes
#2625352: Twig_Error_Runtime: The merge filter only works with arrays or "Traversable", got "NULL" as second argument by aspilicious, chadpeppers: Twig_Error_Runtime: The merge filter only works with arrays or "Traversable", got "NULL" as second argument
#2623482: Make route subscriber for manage display tabs by aspilicious: Make route subscriber for manage display tabs
#2617074: Create a composer file by aspilicious: Create a composer file
#2622406: Field UI cleanup by aspilicious: Field UI cleanup
#2622214: Remove deprecated entityManager where possible by aspilicious: Remove deprecated entityManager where possible
Removed and fixed some comments
#2621562: Cleanup of ds.api.php by aspilicious: Cleanup of ds.api.php
Remove unneeded code from drush commands
#2503653: Per node template suggestion by aspilicious, bceyssens: Per node template suggestion
#2620628: Further improve templates by aspilicious: Further improve templates
#2604742: Block field labels are not translatable by aspilicious, juhog: Block field labels are not translatable
#2620820: Remove some deprecated code by aspilicious: Remove some deprecated code
Fixed ds devel integration
#2620504: Add multiple field item tests Add multiple field item tests
#2620038: Improve layouts and deprecate [region]_classes by aspilicious: Improve layouts and deprecate [region]_classes
#2620504: Add multiple field item tests Closing bracket missing in template
#1132682: Fix implementation of hook_ds_layout_info_alter() by aspilicious: Fix implementation of hook_ds_layout_info_alter()