pdgui big cleanup #1:

* removed a lot of old, commented tcl code
* remove debugging messages
* remove old commented javascript code

pd/nw/todo.txt

@@ -289,6 +289,8 @@ Everything else: (A [x] means we've fixed it)
 [x] create a function in pdgui to change ["name", value] arrays to Javascript
     objects.  This will greatly simplify things like dialog_iemgui.html
 [ ] Figure out what pdtk_ping does
+[ ] Instead of hardcoded gui_post colors, set a class (warning, error, etc.)
+[ ] make pdsend able to take an arbitrary number of arguments
 
 Crashers
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