Must propagete 'addToHistory' argument to setText() methods.
Added recursive delete methods.
Added equals methods.
Only first 24 characters matter.
Added openssl command line examples.
Updated test method to new FSUtil api.
Rename: grey out is actually applyMesh().
Also added toMonochrome() image method.
Added 'addToHistory' argument.
Added 'addToHistory' argument to NavigationBar.