Revert "added creation_time to metadata parser (thanks to @nvihinen, c…

…loses #43)"

This reverts commit 7d53435.

lib/metadata.js

@@ -30,7 +30,6 @@ var meta = module.exports = {
       var audio_stream = /Stream #([0-9\.]+)([a-z0-9\(\)\[\]]*)[:] Audio/.exec(stderr);
       var is_synched = (/start: 0.000000/.exec(stderr) != null);
       var rotate = /rotate[\s]+:[\s]([\d]{2,3})/.exec(stderr);
-      var creation_time = /creation_time\s+:\s(.+)/.exec(stderr);
 
       // get ffmpeg version
       var getVersion = /ffmpeg version (?:(\d+)\.)?(?:(\d+)\.)?(\*|\d+)/i.exec(stderr);
@@ -52,7 +51,6 @@ var meta = module.exports = {
         durationraw: (duration && duration.length > 1) ? duration[1] : '',
         title: (title && title.length > 2) ? title[2].trim() : null,
         synched: is_synched,
-        creation_time: (creation_time && creation_time.length > 1) ? creation_time[1] : null,
         video: {
           container: (container && container.length > 0) ? container[1] : '',
           bitrate: (video_bitrate && video_bitrate.length > 1) ? parseInt(video_bitrate[1]) : 0,