The sole remaining lawsuit that grew out of a tree-cutting protest in downtown Eugene five years ago was settled out of court Thursday with a $30,000 city payment to three demonstrators who were pepper-sprayed by police. In the settlement, neither side admitted wrongdoing. But the city agreed to require all officers with the rank of sergeant and above to attend two training sessions on police response to nonviolent protests. The sessions are to be conducted by an outside consultant in 2003 and 2004. Spokesmen for both sides said the protest and its turbulent aftermath taught them bitter lessons but left...