diff-tag-control now loaded dynamically
don't show was-tag and now-tag traffic-lights individually
comment out dead code
lights now appear on title-bar
reduce size of was-tag and now-tag numbers
refactoring in preparation for tag-number being in red/amber/green colour
refactoring
tag-number now red/amber/green and display now shows only now-tag number
removed history dialog ESC handler to avoid problem
tag number displayed in red/amber/green again
CSS tweak
CSS tweak
put tag-number back on lhs
current traffic-light displayed with footer-bar
notes update
notes update
test button CSS tweak
make amber-tag number darker
refactoring
working on auto x-scrolling for traffic-lights