Fix stupid Orbinaut bullshit

See merge request KartKrew/Kart!120

It actually uses trailing item's throw speeds instead of its own, oddly enough; I don't want to mess with the gameplay there, so I just gave it its own exception.

- Fix Orbinaut/Jawz not accepting top speed changes (This means back-spam being slower now for real works, and the speed buff on boosters for real works.)
- Make the top-speed buffs for boosters not work for back-spam

Let Grow/Shrink revert itself when it changes to 0, as well as add a function for removing either. Means we don't have to modify every single > 0/< 0 check, and is overall cleaner.

Same here

I doubt this hurts anything, but might as well I guess

Beyond a certain threshold, forcefully give 2nd a SPB if one's not already out.

See merge request KartKrew/Kart!119

There is a LOT that can go wrong here, so I'm not gonna make this a priority for v1.0.2. If someone else wants to take a crack at maintaining this though, and fixing any and all inconsistencies, then feel free.

Use Joystick 1 and Joystick 2 by default if plugged in

See merge request STJr/SRB2!364

Joystick juggling

See merge request STJr/SRB2!355

Slightly re-organize DLLs and document the required list for bundling

See merge request STJr/SRB2!365

This reverts commit 09e9e2ba.

Make uninstaller a self-extractable

See merge request STJr/SRB2!367

Tiny Makefile Fix

See merge request STJr/SRB2!289

Add old-install-list.txt to explicitly define which old install files need to be moved

See merge request STJr/SRB2!366

Replaces MoveOldExeDlls routine in installer staging

Reason for this is because the SDL2 binaries live in libs/ for ease of copying. The DLLs ought to be in one location.

https://github.com/jrfonseca/drmingw/releases/tag/0.9.0

Update OSX icon

See merge request STJr/SRB2!363

Controller select menu improvements.

See merge request STJr/SRB2!354

Joystick additions for menu, axis defaults, and vertical look toggle

See merge request STJr/SRB2!359

Make mappable buttons for System Menu, Screenshot, Movie, and Viewpoint

See merge request STJr/SRB2!358

CMake:Use commit hash and branch name.

Closes #37

See merge request STJr/SRB2!360