0.3.3

Fixes to various blocks

Added

Fixed

otgether (now works with Stretch),
newcronjob (works under Pi user, allows for more complex timings)
sethostname (now broadcasts out hostname without requiring restart)

Removed

Total

packageinstall, lampinstall, vncenable, wifisetup, downloadfile, bootbehaviour, changepass, sethostname, runcommand, runpython, deletefile, reboot, shutdown, otgether, otgserial, otgmidi, otgmassstorage, otgremove, iqaudio, changesshkeys, newcronjob, uartconsole, authorizekey, setspi and seti2c