Make ' ' the default for users to avoid warning. Bound F4 to printTree. Fixed bugs in printWithDefault and tested in both Windows and Linux.
Updated shortcuts.
tagged version 0.1.24
Restored original default for users to avoid issues with menu entries.
tagged version 0.1.24-1
Removed "break" from return value for goToDate to avoid exception.
tagged version 0.1.24-1-1
tagged version 0.1.25