drop sound option until we actually get sound somewhere

src/General/Config.coffee

@@ -203,10 +203,6 @@ Config =
         true
         'Show controls on videos expanded inline. Turn this off if you want to contract videos by clicking on them.'
       ]
-      'Allow Sound': [
-        true
-        'Allow sound in videos.'
-      ]
       'Loop in New Tab': [
         true
         'Loop videos opened in their own tabs, and apply settings for inline expanded videos to them.'

src/Images/Gallery.coffee

@@ -147,7 +147,6 @@ Gallery =
       if elType is 'video'
         img.loop = true
         img.autoplay = Conf['Autoplay']
-        img.muted = !Conf['Allow Sound']
 
       $.extend  img.dataset,   @dataset
       nodes.current.pause?()

src/Images/ImageHover.coffee

@@ -29,7 +29,6 @@ ImageHover =
     if isVideo
       el.loop = true
       el.controls = false
-      el.muted = not Conf['Allow Sound']
       el.play() if Conf['Autoplay']
     UI.hover
       root: @

src/Images/Video.coffee

@@ -1,7 +1,6 @@
 Video =
   configure: (video, disableAutoplay) ->
     video.loop = true
-    video.muted = !Conf['Allow Sound']
     video.controls = Conf['Show Controls']
     video.autoplay = false
     if Conf['Autoplay'] and not disableAutoplay