rem: DwBool operator > (const DwString& aStr1, const DwString& aStr2)
add: DwBool operator > (const char* aCstr, const DwString& aStr2)
context: DwBool operator > (const DwString& aStr1, const DwString& aStr2){    const char* s1 = aStr1.data();    size_t len1 = aStr1.length();    const char* s2 = aStr2.data();    size_t len2 = aStr2.length();    int r = dw_strcmp(s1, len1, s2, len2);    r = (r > 0) ? 1 : 0;    return r;}