Added thrown out pragmas again for backwards compatibility.
So the previous behaviour is maintained and extended by the new pragmas.
Only thing changed is the auto_vacuum pragma, which has changed in the
commit from 2007-04-26:
https://www.sqlite.org/cgi/src/info/f6a6d2b8872c05089810b1e095f39011f3035408

So minimal version for this to work is SQLite 3.4.0