Fixed a bug in list edit.
Fixed some texts.
Fixed paths.
More tests.
Do not reuse create action for update.
Use talk/list_association_path helpers instead of association_path.
Removed an unnecessary route.
breadcrums for associations.
Check if the user exists in list_user#create.
Use application layout instead of front.
Added a hidden submit button (for testing)
Added tests for search.
Fixed tests.