And thus it was that a 'new version' that is no longer fully compatible with the 'old version' begins...
Well, these are separate-but-compatible games, not compatible-but-separate games.
They all run on the same rules though - changing Encumbrance would make it not the same rules.
The purpose of the beta with AoR will be to ensure the careers, weapons and ships work fine, that the new Force career works fine, and that they work with EotE.