New features

• Add event for hook_theme_suggestions_alter (thanks vinlaurens).
• Add event for user hook_user_login.
• Add event for user hook_user_logout.
• Add event for user hook_user_format_name_alter.

Improved CKEditor functionality with a new plugin: #2912947: CKeditor Enabled Breaks Functionality
Some minor code standards fixes.

Full working WissKI-System for Drupal 8.5. Needs a triple-store to work, introduction see http://wiss-ki.eu

new features:

• support file_entity and node_entity
• support multi-valued image-fields
• support multiupload imagefield widget
• support stream wrappers
• support several new metadata (flash and light informations)

some fixes:
- fix call to watchdog

Development snapshot for branch 7.x-3.x.