This also introduces `float32`, `float64`, and `real` typedefs to be
used in place of `float` and `double` later. `real` is for game code and
other places where we don't particularly care about the precision and
format of the underlying type, and is currently defined to `double`.
`float32` and `float64` should replace `float` and `double` respectively
* wip projectile prototypes
* Partial fix for replay desyncs
* some YoumuA fixes
* fix various ToE problems
* fix MarisaB
* fix master spark
* fix iku slave particle position
* this timeout was somehow halved during the changes
* remove some v1.2 compat hacks
