Remove mobile nodes in posts parsed from 4chan's markup.

src/General/Main.coffee

@@ -174,7 +174,8 @@ Main =
       posts  = []
       for postRoot in $$ '.thread > .postContainer', threadRoot
         try
-          posts.push new Post postRoot, thread, g.BOARD
+          posts.push post = new Post postRoot, thread, g.BOARD
+          post.cleanup()
         catch err
           # Skip posts that we failed to parse.
           errors = [] unless errors

src/General/Post.coffee

@@ -141,6 +141,13 @@ class Post
     if @file.isImage = /(jpg|png|gif)$/i.test @file.name
       @file.dimensions = fileText.textContent.match(/\d+x\d+/)[0]
 
+  cleanup: ->
+    for node in $$ '.mobile', @nodes.root
+      $.rm node
+    for node in $$ '.desktop', @nodes.root
+      $.rmClass node, 'desktop'
+    return
+
   kill: (file, now) ->
     now or= new Date()
     if file