People&amp;#8217;s United filed an amended prospectus on Friday&nbsp;on its deal to buy Mass.-based Danvers Bancorp. Danvers shareholders are being asked to vote on the deal on May 13. The filing projects the share value to be paid to Danvers&amp;#8217; stockholders. If succesful, this will mark the third bank acquisition in Mass. by Peoples. While the [...]