Added AMX as a tank manufacturer for France, with a unique trait
Added a trait for Schneider

compatibility with new MIO changes

- Fixed the obtainability of some foreign MIOs through certain focuses
- Limited the unique Electric Boat traits to submarines

- Re-added the Liaoning Arsenal for all Chinese tags except Manchukuo
- Added an all-Chinese armored car MIO

- Added MIOs to Tannu Tuva
- Added a new naval MIO for the USSR
- Added a new generic naval MIO type, now in place of the escort fleet designer for many countries
- Added a helicopter MIO for Japan