made Roo::Base#search_or_set_header private
made Roo::Base#search_or_set_header private

thotmx/roo,visagio/roo,roo-rb/roo,RobertRehberg/roo,enemycnt/roo,culturecode/roo,maruware/roo,reshleman/roo,fabien-michel/roo,xchanging-mm4/roo,pabloh/roo,stevendaniels/roo