BostonGlobe.com Political Headlines - May 21, 2014 May 22, 2014 Here are the top political headlines from BostonGlobe.com today: Gubernatorial candidates react to Coakley’s deal with Partners: Attorney General Martha Coakley will not go to war with the state’s largest health care company and its largest private employer while running for governor. Michael Levenson reports. How political insiders control the ballot: Politicians and their cronies are inventive in keeping people and propositions off the ballot. Jeff Jacoby details the story. Boston schools chief insists on interim status: In his 11 months as interim school superintendent, John McDonough has impressed parents, educators, and civic leaders. James Vaznis reports.