Oil hits one month highs on U.S. cold, tight supply

* U.S. crude rises above $100 for first time in 2014 * U.S. unemployment rate falls in January to 6.6 percent * Tighter North Sea supplies support Brent (Adds settlement prices, analyst quote) By Jeanine Prezioso and Elizabeth Dilts NEW YORK, Feb 7 (Reuters) - Oil rose by more than $2 to one-month highs on Friday, fueled by a sharp rally in gasoline and heating oil as supplies tightened and ...