Asia subdued by Greek uncertainty

By Wayne Cole SYDNEY (Reuters) - Asian markets got off to a cautious start on Wednesday as looming euro zone meetings over Greece overshadowed a firmer finish on Wall Street. Australia's main index edged up 0.2 percent encouraged in part by a survey showing consumer confidence had surged to 13-month peaks in the wake of last week's cut in domestic interest rates. Apple Inc became the first U.S. company worth more than $700 billion as its shares rose 1.9 percent after it priced Swiss fr