The SP-500 gains ground for a fourth straight week but an optimistic vessel is showing signs of technical leakage despite window dressing efforts aimed at keeping bulls well afloat. For the five day period the SP-500 ( SPY ) is up 0.53% to fresh recovery highs in a still less-than-maddening March for cheerleading investors. THE WEEKLY NUTSHELL No Healthcare Required For Bulls Monday. Bearish out …