Fixing incorrect CToolBar signal routing.
Fixed CToolBar and CStatusBar ON_UPDATE_COMMAND_UI handling after removing hacks for same.  Still need to fix CDialogBar and other classes so that they will update.
Fixed CDialogBar but the IDD_OCTAVE re-bar still isn't updating properly.
Adding focus handling properly.  Preparing to figure out keyboard mapping issues.
Removing one more apparently superfluous update call.