After struggling with investment outflows and returns below -- sometimes well below -- the S&P 500, Credit Suisse has some good news for hedge funds, its mid-year Hedge Fund Investor Sentiment Survey found a renewed confidence among fund investors.According to Credit Suisse, 81% of the 200-plus institutional investors surveyed say they are likely or very likely to allocate to hedge funds by the end of the year. This is an 8 percentage point increase from a year ago.Among those who redeemed from hedge funds in the first half of this year, 87% expect to reinvest that capital to other hedge...