mention the existing support for wide strings in string matchers
mention the existing support for wide strings in string matchers

antidotcb/googletest,empiredan/googletest,antidotcb/googletest,empiredan/googletest,gianricardo/googletest,gianricardo/googletest,empiredan/googletest,gianricardo/googletest,antidotcb/googletest,antidotcb/googletest,google/googletest,google/googletest,google/googletest,google/googletest