code: function getTimeDifference(timestr1, timestr2) {
  	if (typeof timestr1 !== 'string' || typeof timestr2 !== 'string') {
  		throw new Error('pendel.time() expects string arguments');
  	}
  
  	// Check if we are getting the short timecode formats
  	// like 1:32PM or 13:32. If Yes, convert it into a
  	// generic datestring so that we can support the old API.
  	var date1 = shortTimeToDateString(timestr1);
  	var date2 = shortTimeToDateString(timestr2);
  
  	if (!date1) {
  		date1 = new Date(timestr1).toString();
  	}
  
  	if (!date2) {
  		date2 = new Date(timestr2).toString();
  	}
  
  	var time1 = dateComponents(date1);
  	var time2 = dateComponents(date2);
  
  	var results = getTotalResultsFromEpochs(time1.epoch, time2.epoch);
  
  	return {
  		hours: Math.floor(results.totalSeconds / 60 / 60),
  		minutes: Math.floor((results.totalSeconds / 60) % 60),
  		seconds: Math.floor(results.totalSeconds % 60),
  		totalMinutes: results.totalMinutes,
  		totalSeconds: results.totalSeconds
  	};
  }
docs: Get the time difference between two timestrings.
  
  @param {string} timestr1 - a time string.
  @param {string} timestr2 - a time string.
  @returns {object}