[GS] Resource Requirements Rebalanced 1.1

The Resource Requirements Rebalanced mod has been updated for compatibility with the April 2021 Update. It now takes account of the three newly introduced units, the Man-at-arms, Line Infantry and Trebuchet.

Naval raider units now requires Iron for construction

Naval Raider units now require Iron for construction

Fixed an error on the Units_XP2 Table in which the line concerning the Heavy Chariot was put twice

Increased numbers of Aluminium an Uranium resources on the map