Polonius-Editor: Non-interactive (scriptable) editor
Polonius-Reader: Non-interactive (scriptable) reader
Polonius-CLI: Curses-based terminal UI
Polonius-GUI: Graphical UI

0.4.x:
	Basic function of Polonius Editor & Reader

0.5.x:
	Full completion of both Polonius Editor & Reader
	Basic function of at least one interactive UI

1.x:
	Full completion of both interactive UIs
	
		Continuously improve efficiency, code quality/readability
		Intensive tests, esp. regarding memory usage, to make Polonius more and more memory-efficient