Spy Satellites Hotfix

- A lot of new aircraft modules.
- USA and GER historical (and 'what if') aircraft templates.
- Antipodal Bomber Special Project.
- Spy Satellite Special Project.
- Antipodal Bomber Nuclear Strike Raid.
- Antipodal Bomber Recon Mission Raid.
- Spy Satellite Recon Mission Raid.
- Bug fixes.
- Multiple new icons.

- Improved the AI logic on when and what to prioritize for Special Projects. This is a WIP and can change.
- Included (some) historical airplane designs for the USA.
- Reintroduced the equipment template saving function.

Quick fixes:
* Henschel MIO fixed.
* GoE puppets fixed.
* Shackles fixed for GoE countries.
* Reduced research times for various Special Projects to make it less time-compressed.

Quick fix for the recent patch.

* Designable Mothership planes.
* Hardened Missile Silos.
* Helicopter carriers are now actual carriers.
* Multiple bug fixes.