0.2.3 ~ 1st Person, Gamepads, and Control bindings

Hello!

The main changes in this update are:

• First-Person Camera (just zoom in!)
• Gamepad Support
• Rebindable controls

Also some smaller changes:

• Next Weapon / Next Offhand buttons for fast weapon swaps
• Smoother player animation
• Gun kick applies to whole body
• Car rocket boost costs energy and has decaying strength

This update was an absolute doozy, given that it involved reworking many menus and the whole input system. It's a huge relief to be done with! Enjoy, and let me know if you find any bugs.

Changelog:

## [0.2.3b]
### Changed
- Next Weapon/Offhand default keys to X and C
### Fixed
- Giving Juice to Hoagen/Hydrangela

## [0.2.3a]
### Fixed
- Bug where mouse disabled when no gamepad present

## [0.2.3]
### Added
- Controller support in game, menus, and inventory
- Rebindable controls menu for keyboard and gamepad
- First-person mode (just zoom in)
- First-person mode in car
- New buttons: 
    - Next Weapon / Next Offhand
    - Zoom In / Out
    - Inventory
### Changed
 - Car rocket costs energy and has decaying strength
 - Guns apply kick to the body instead of just hand
 - Smoother player walking physics
### Fixed
 - Guns no longer cost energy to point, only to fire
 - Item hotkeys pressed in dialog no longer trigger