Bugfixes & improvements:

• Fixed ordering of admin route handler option; converted entity handler options to use OptionDefinition objects.
• Fixed surplus 'none' option appearing in UIs for entity handlers.
• Fixed Drush command option description using wrong variable.
• Changed order of plugin types so deprecated annotation type is last.
• Changed UI text about forcing handler classes to be on the option set description rather than repeated on each option.
• Changed option label to be clearer.

Bug fixes:

• Fixed warning when Drupal's container namespaces contains array items.
• Fixed naive loading of test trait files not working for trait inheritance and non-installed modules. Fixes #420.

New features:

• Added content entity properties for revisions UI. Fixes #402.

Fixes:

• Fixed missing revision metadata keys on content entities using revisions.
• Fixed (temporarily!) crash caused by analysis of BlockContentCreationTrait.
• Fixed DI code on constraint plugin going in the plugin rather than the validator class. Fixes #381.
• Fixed generator type for generator classes with version attributes. Fixes #384.
• Fixed NULL offset.
• Added default container injection interface to base DI class.
• Fixed implicit nullable param deprecation.

New features:

• Added dependencies on plugin deriver injected services, and parent plugin replacement.
• Added dependent values system to data properties.
• Added DI to plugin deriver classes. Fixes #410.
• Added lastUpdatedDate() to ReportSummary using metadata, overriding method in parent class.
• Added collect task for the analysis timestamp. Fixes #118.
• Added method for getting differentiated labels for different delta items. Fixes #341.
• Added default class name for hooks classes.
• Changed CodeFile::getFilePath() to be public API. Fixes #344.
• Changed CodeFileInterface to inherit from Stringable. Fixes #345.

Fixed:

• Fixed services whose name is a class-like producing broken variable and property names. Fixes #415.
• Fixed plugin deriver class name incorrectly formed when the plugin type name contains a dot.
• Changed preprocess_ hooks to be available for OO. Fixes #417.

Other:

• Deprecated ReportHookDataFolder::lastUpdatedDate(). Fixes #418.

New features:

• Added options for custom plugin class with DI to Yaml plugins. Fixes #411.

Fixes:

• Fixed adopting service with no arguments crashes.
• Fixed $module property of PHPUnit tests not using inheritdoc tag. Fixes #414.

Internal:

• Upgraded test requirements to drupal/coder 9.0 alpha and PHPCS 4.0.
• Added interface for generators to get the environment injected. Fixes #338.
• Fixed annotation renderer not handling boolean and null values.

Fixes:

• Fixed content entity types without a bundle entity type don’t have a Field UI base route. Fixes #254.
• Fixed title of admin settings form page. Fixes #316.
• Fixed ordering of getEditableConfigNames() method in admin settings form. Fixes #317.
• Fixed entity add task links should be in sentence case. Fixes #328.
• Fixed hook_post_update_NAME() not going in right file.
• Fixed hook classes appearing as adoptable services. Fixes #407.
• Added strict_types to PHP files. Fixes #362.

Fixes:

• Added aliasing of repeated short class names in class imports. Fixes #388.
• Fixed non-default annotation or attribute class name not used in plugin type manager. Fixes #406.
• Fixed plugin type managers appearing in list of adoptable services.
• Fixed surplus ‘definition’ property with adoption of annotation plugin type.

New features:

• Added BC handling of annotations to plugin type manager.

Added:

• Added adoption of annotation-based plugin types.
• Added inactive properties for plugin type annotation properties.

Fixed:

• Fixed namespace of Drush command class for Drush 13. Fixes #357.

Internal:

• Added helper for loading a class from a Drupal extension.
• Changed DrupalExtension properties to readonly.

Fixed:

• Fixed crash in analysis when event name has no docblock.

New features:

• Route generator can have injected services.
• Added descriptions to entity UI options. Fixes #398.

Fixed:

• Fixed analysis crash when entity label is a string. Fixes #403.
• Fixed ordering of injected services property in form and admin settings form generators. Fixes #400.
• Fixed lifecycle property missing a description. Fixes #397.

Internal:

• Added helpers to rearrange properties.
• Added class constant for the interface to add to a class with DI.