Restore experimental feature to continue work.
Merge remote-tracking branch 'remotes/origin/master' into feature-route-action-live-update
Render action methods which declaration is not found in gray color with question mark icon.
Display method icon for navigation link in Route Info panel.
Use Ruby on Rails icons for route method.
Change "method" to "action" in tooltips to avoid confusion with HTTP method.
Implement basic method for action lookup in parent controllers.
Add experimental method to test class search in index.
Implement draft of searching ruby class in project index.
Optimize class hierarchy check method.
Add tests for util method.
Move controller action lookup routines and info to a separate class.
Fix icons broken after refactoring.
Move all icon references to RailwaysIcons.
Fix controller class search routine.
Rework method searching routine, so now it will search classes both from application and from library.
Implement draft lookup of route action in controller modules.
Code cleanup and refactoring.
More code cleanup and refactoring.
Remove implemented TODOs.
Update link and cell tooltips.