Bridgeport-based People&amp;#8217;s United Financial Inc., announced Friday the final approvals for the purchase of Danvers Bancorp Inc. have been granted and the deal is now complete. Danvers will give People&amp;#8217;s 28 branches in the key Greater Boston area as the Bridgeport-based institution continues to forge ahead with its claim to the title&nbsp;of largest New England-based [...]