added a default project to all the board configs

The default project will be loaded into ibuilder when no other project
is specified
Changed graph controller to wishbone model
removed confusing names
removed the random verilog file in the plugin dir
remvoed reference to test_graph_controller
adjusted gui error and removed the controller, it is now wishbone model
Added view controllers for the ibuilder graphical viewer and editor
Added view controllers for the ibuilder graphical viewer and editor