/**
  * get_timezone_offset function
  *
  * Returns the offset from the origin timezone to the remote timezone, in seconds.
  *
  * @param string $remote_tz Remote TimeZone
  * @param string $origin_tz Origin TimeZone
  * @param string/int $timestamp Unix Timestamp or 'now'
  *
  * @return int
  **/
 function get_timezone_offset($remote_tz, $origin_tz = null, $timestamp = false)
 {
     return Ai1ec_Time_Utility::get_timezone_offset($remote_tz, $origin_tz, $timestamp);
 }