Added red deleted checkbox.
Added setter for row highlighting.
Dummy I18N keys.
Refactoring.
Removed unnecessary constant.
Added setter for parent skill, which uses the parent id.
Added ajax update behavior.
Refactoring.
Added access methods for ancestor skills.
Implemented interface.
Adjusted UI.
Removed warning.
Fixed ajax update for skill rating.
Refactoring.
Fixed null pointer.
Added constructor.
Fixed and added I18N keys.
Fixed cyclic reference for root skill with null parent.
Added experimental skill select panel. (Note: Old autocomplete is also visible!)
Set select panel invisible for root skill.