+ Fixed the whole "game code not liking it when use 1 instead of true" thing

The Air Update:

+ Added Badger, Dragon, Builder Plane, Phantom, Flying Autocannon, Flying Mortar, Heavy Flak Tank, Spidertank, and Landmine
/ Balance changes and other tweaks

Major Update:

- Overhauled basic walkers aesthetically and functionally
- Implemented the Aviary, a building where you can build modded air units
- Added Helitank and Heavy Helitank, tanks which can fly to traverse hazardous terrain
- Added Seraphim, a support unit ideal for taking and temporarily holding undefended bases

- Lowered Archduke build time

Created.