The National Archives is releasing a batch of documents that might shed light on painful chapters in Hillary Rodham Clinton’s life as first lady, just as she ponders a bid for the White House in 2016. The 10,000 pages of records from the Clinton administration were expected to be released Friday. They touch on the Whitewater investigation into the Bill and Hillary Clinton’s land dealings in Arkansas; Bill Clinton’s affair with White House intern Monica Lewinsky; the 1993 death of deputy White House counsel Vince Foster; and the pardons Bill Clinton granted in his final hours as president. …