Update for #2260121.
Update test class namespaces in mocks thanks to #2260121.
Update for context changes in #2293205.
Issue #2323927 by dsnopek | dawehner: Rename page_manager.menu_links.yml -> page_manager.links.menu.yml.
Issue #2332665 by Hydra: Added composer.json file.
Update for $form_state improvements.
FormState no longer has a constructor.
applied patch
use new ::submit syntax
fix stuff
applied patch
Merge branch 'static_context' into np8
fix form_state array
fix stuff
Merge branch 'page_title' into np8
access stuff
Support render caching
remove context stuff, breaks things
Include special block cache tags
Keep #title out of render cached part