begin developing the notion of locus of focus and visual appearance
begin developing the notion of locus of focus and visual appearance

	* a11y.py, braille.py, debug.py, default.py,
	focus_tracking_presenter.py, hierarchical_presenter.py, metacity.py,
	orca.py, script.py, speechgenerator.py: begin developing the
	notion of locus of focus and visual appearance change.
VS: ----------------------------------------------------------------------

chrys87/orca-beep,chrys87/orca-beep,pvagner/orca,h4ck3rm1k3/orca-sonar,chrys87/orca-beep,GNOME/orca,chrys87/orca-beep,h4ck3rm1k3/orca-sonar,GNOME/orca,pvagner/orca,GNOME/orca,GNOME/orca,h4ck3rm1k3/orca-sonar,pvagner/orca,pvagner/orca