code: public String[] arrayCapitalize(final Object[] target) {
          if (target == null) {
              return null;
          }
          final String[] result = new String[target.length];
          for (int i = 0; i < target.length; i++) {
              result[i] = capitalize(target[i]);
          }
          return result;
      }
docs: <p>
  Convert the first letter into uppercase (title-case, in fact) for
  all the elements in the target array.
  </p>
  
  @param target the array of Strings to be capitalized.
  If non-String objects, toString() will be called.
  @return a String[] with the result of capitalizing
  each element of the target.
  
  @since 1.1.2