As ABC continues to air the final episodes of its many canceled series - “Eli Stone’’ began its final four on June 20 at 10 - it’s time to take a stand. OK, so we’re not going to save these shows; but maybe we can fill a lifeboat with some of their best people. From all the season’s canceled network comedies and dramas, are there characters we wanted to know better? Are there ones we can never get enough of? Here’s a proposal to renew a few characters and give them a second chance.