* Check uniqueness of cd contents 	
* Refactor start dlg to have tabs with cd type specific options on each
* Use libmad and libogg to decode (speed improvement?). What does GStreamer give us extra (simpler code)?
* Add normalize option when creating cds
* Move show hidden files to the view menu
* Add a play button to the audio tab 
* Add 800MB cds with overburn feature
* Add flac support
* Refactor all tree view creating code to use gtk_tree_view_column_new_with_attributes (reduces code)
* Menu item to show/hide the filebrowser.
* Add DVD multisession support
* Add DVD image burning
* Add project support
* Detect media type (DVD-R, CDR etc.)