ECONODAY: Held down by weakness in the nonresidential component, construction spending didn't get a lift at all from the mild weather late last year, rising only 0.1 percent in December following a downwardly revised 0.6 percent decline in November and a 0.1 percent contraction in October. Year-on-year, spending was up 8.2 percent, a respectable rate but still the slowest since March last year...