Add some convenience properties.

src/classes/Board.coffee

@@ -2,6 +2,8 @@ class Board
   toString: -> @ID
 
   constructor: (@ID) ->
+    @boardID = @ID
+    @siteID  = g.SITE.ID
     @threads = new SimpleDict()
     @posts   = new SimpleDict()
     @config  = BoardConfig.boards?[@ID] or {}

src/classes/Post.coffee

@@ -8,6 +8,7 @@ class Post
 
     $.extend @, flags
     @ID       = +root.id.match(/\d*$/)[0]
+    @postID   = @ID
     @threadID = @thread.ID
     @boardID  = @board.ID
     @siteID   = g.SITE.ID

src/classes/Thread.coffee

@@ -2,6 +2,9 @@ class Thread
   toString: -> @ID
 
   constructor: (@ID, @board) ->
+    @threadID   = @ID
+    @boardID    = @board.ID
+    @siteID     = g.SITE.ID
     @fullID     = "#{@board}.#{@ID}"
     @posts      = new SimpleDict()
     @isDead     = false

src/site/Site.coffee

@@ -37,5 +37,5 @@ Site =
       software = properties.software
       continue unless software and SW[software]
       g.sites[ID] = site = Object.create SW[software]
-      $.extend site, {ID, properties, software}
+      $.extend site, {ID, siteID: ID, properties, software}
     g.SITE = g.sites[hostname]