Prevent default action for ctrl-/cmd-key events

… and allow using these in Morphic applications
prepare new release

correct the last-changed date
Dynamically update Inspectors

update the currently displayed property of an object if and when it
changes
Keyboard shortcuts for evaluation panes

ctrl-d >> doIt
ctrl-i >> inspectIt
ctrl-p >> showIt (printIt)
Prevent non-objects from crashing Inspectors
Dynamic inspection tweaks
keyboard shortcut ctrl/cmd-shift-a for '@'
tweak glitch in event.keyCode/charCode

Thanks, Michael!
allow directly editing properties in inspector widgets
don't show empty menus
prevent bubble shadows from getting cut off
Fix merge conflict