Allow access to missing form elements in node form.
Make sure pages can't be created with system paths.
Remove the JS submission preventing.
Fix validate handler of the title.
Add behat test.
First mockup of the caching for widgets.
Add suffix to created alias if it is a system path and remove added JS.
Fix comments.
Consider the pager of the widget.
Create a first stub of the cahce invalidation.
Remove redundant lines.
Invalidate cache upon box update.
Fix logic and comments.
Remove wrong behat test.
Try to cache the accordion widget.
Change the name of the function.
commiting work.
Better name.
Invalidate cache when savig the widget.
Better caching - js assets and content can be cached together.