MINYANVILLE ORIGINAL The stock market eased down a notch in mid-Monday trading with investors continuing to worry about uncertainty in Europe where eurozone finance ministers were meeting once again to try to agree on an aid tranche for Greece and here in the US where lawmakers started negotiations on a budget deal to avert the fiscal cliff.   David Kelly chief global strategist at JPMorgan Funds said in a research note that the uncertainty over the fiscal cliff was “restraining gains in economic activity stock prices and interest rates ” but he added that “once the fiscal fog clears ...