Super Robot Wars Implications

Super Robot Wars Original Generation -> Super Robot Wars This is the most populated SRW series tag
Endless Frontier -> Super Robot Wars Spin-off
Endless Frontier Exceed -> Endless Frontier Sequel to the spin-off

While we're here, some aliases:

endless_frontier -> super_robot_wars_og_saga_mugen_no_frontier
endless_frontier_exceed -> super_robot_wars_og_saga_mugen_no_frontier_exceed

bump

Aliased to the long names and did implications.