code: function (runtime, modNames, refModName) {
              return Utils.unalias(runtime,
                  Utils.normalizeModNamesWithAlias(runtime, modNames, refModName));
          }
docs: normalize module names
  1. add index : / => /index
  2. unalias : core => dom,event,ua
  3. relative to absolute : ./x => y/x
  @param {KISSY} runtime Global KISSY instance
  @param {String|String[]} modNames Array of module names
  or module names string separated by comma
  @param {String} [refModName]
  @return {String[]} normalized module names