remove duplication in Roo::Base#initialize
remove duplication in Roo::Base#initialize

roo-rb/roo,pricematch/roo-legacy,RobertRehberg/roo,reshleman/roo,airblade/roo,pabloh/roo,enemycnt/roo,fabien-michel/roo,maruware/roo,visagio/roo,pricematch/roo-legacy,salsify/roo,malept/roo,xchanging-mm4/roo,thotmx/roo,stevendaniels/roo,myplaceonline/roo,culturecode/roo,pricematch/roo-legacy