update 1.09

Update 1.1 is content complete, but LaTeX is mysterious and unpredictable, so the formatting continues to elude us. EDIT: now with the shortform playbook, hell yeah.

Full changelog:

• Edited intro, like a lot a lot
• Edited Character History and Questions 
• Added a stress trigger (If you had to socialize)
• Reworded the Core Move a lot, considered alternate names, clarified some stuff on Wingwalk
• Edited Intimacy Move - +1 ongoing now only applies to flight/combat moves, as befits being a Good Machine
• Reworded a lot of the Learned Moves, and added the Chariots-relevant info to them instead of down below
• Changed Made For This
• Added a ninth/Horrors of the Heights-compatible move, Speak to the Gears (working title)
• Chose 4 planes for the planes. Neat!
• An attempt at clarifications for the starting assets
• Added a bit more Deco stuff
• Streamlined the Chariots rules a lot! (And then added some back for Umbilicals as squad mates)
• Added some quick notes on NPC/allied/enemy Ironbloods
• Sample Ironbloods!