BofA's Integration of Fleet Raises Ire  BOSTON (Reuters) - Nearly a year after agreeing to buy  FleetBoston Financial Corp., Bank of America Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=BAC.N target=/stocks/quickinfo/fullquote"&gt;BAC.N&lt;/A&gt; has  found it still has a lot of explaining to do in New England.