Feature request: Age Up Politcians in Tech tree

[OperaticShip743]

Update Politicians to include underutilized game mechanics

Politicians are very lacklustre and boring compared to the varied age-up options for the newer civilizations. New ones like the Logistician and Mercenary Contractor have taken this in the right direction but there is a lot more that could be done with the rest. They should grant short term benefits like they currently do, but also grant small buffs that can carry through the rest of the game. That would give more depth and make it less of an obvious choice based on which one grants the best shor…