code: function getUniqueName(dirName, shortened, buildTypeSuffix) {
  		if (!usedBundleNames[dirName + shortened + buildTypeSuffix]) {
  			return dirName + shortened + buildTypeSuffix + "";
  		}else {
  			return dirName + shortened + "-" + (bundleCounter++) + buildTypeSuffix + "";
  		}
  	}
docs: get a unique name, based on bundleCounter
  
  @param dirName
  @param shortened
  @param buildTypeSuffix
  @returns {string}