THIS TRUMPS ‘EM ALL! Ex-Warrant wife thrust into spotlight as Donald Trump’s former girlfriend   LOS ANGELES — Metal Sludge fans might remember Rowanne Brewer Lane for her 10-year marriage to Jani Lane — always a prime source for the sludgiest of Sludge until the great Warrant singer’s untimely death in 2011 — but now Ms. Lane’s popularity (and notoriety) has skyrocketed because she used to date presidential candidate Donald Trump in 1990. You can’t[…]