player: support HLS vod for vidme (fixes #703)

- Upgrade videojs-contrib-hls to latest version
  - Update VideoJSPlayer to support "auto" quality tag to delegate to
    the HLS plugin for automatic quality selection
  - mediaquery change:
    9f5122e031

player/videojs.coffee

@@ -12,6 +12,7 @@ sortSources = (sources) ->
         idx = 5 # 480p
 
     qualityOrder = qualities.slice(idx).concat(qualities.slice(0, idx).reverse())
+    qualityOrder.unshift('auto')
     sourceOrder = []
     flvOrder = []
     for quality in qualityOrder
@@ -34,6 +35,12 @@ sortSources = (sources) ->
         quality: source.quality
     )
 
+getSourceLabel = (source) ->
+    if source.quality is 'auto'
+        return 'auto'
+    else
+        return "#{source.quality}p #{source.type.split('/')[1]}"
+
 waitUntilDefined(window, 'videojs', =>
     videojs.options.flash.swf = '/video-js.swf'
 )
@@ -72,7 +79,7 @@ window.VideoJSPlayer = class VideoJSPlayer extends Player
                     src: source.src
                     type: source.type
                     res: source.quality
-                    label: "#{source.quality}p #{source.type.split('/')[1]}"
+                    label: getSourceLabel(source)
                 ).appendTo(video)
             )