Testing on real handset (Lg Optimus L9) reveals that:
- at least one of the action menu items must be visible at start, if not then action bar is disabled completely;
- Intent.createChooser() is uglier than simple intent.
Remove unneeded buttons, set some margins
Add Apache License 2.0
Add ASCII launcher icon (1st variant)
Second variant of ASCII launcher icons
Remove stale code
Add clear output view action