MGA94 <-> MGA2020

[harry093]

It would be good to create a function that strings together all the other necessary functions to do this. Emails to geodesy@ga are making it obvious that people think this is a simple transformation. Required steps:

MGA94<->GDA94 lat/lon<->GDA94 XYZ<->GDA2020 XYZ<->GDA2020 lat/lon<->MGA2020

[BatchelorJ]

Functionality added in #72, closing