Democratic candidate accused of being an Obama-hating, right-wing Republican
President Barack Obama (L) and first lady Michelle, pictured on June 26, 2015, have yet to say where they will live after they move out of the White House (AFP Photo/Molly Riley)

WASHINGTON TOWNSHIP -- Two slates of Democrats are battling it out in the county's largest municipality's primary, but the latest melee centers on whether the party-backed mayoral candidate is a Democrat at all. Joann Gattinelli, whose campaign is bolstered by the support of the county's powerful Democratic organization, is vying to unseat incumbent Democratic Mayor Barbara…