Regenerate gemspec for version 1.13.2
Regenerate gemspec for version 1.13.2

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