Fiverr International (FVRR -1.80%) shares slipped 14% in value after the company reported fourth-quarter earnings last week. As one might expect, most of the news failed to meet the market's expectations.Hidden in this bad news, however, are a few positive nuggets worth paying attention to. Growth investors looking for a bargain should understand what happened this quarter since this could be a great buying opportunity.1. What the market hated -- Fiverr's revenue growth rate continues to decline Let's get t ...