Changelogs

• Fully created a standalone 2D engine for all my games
• Added plugin manager to make third-party plugins have soft-dependency (DoozyUI and EasyMobile remain dependent)
• Added turning animation while airborne
• Added support for Cinemachine
• Added back camera shake when using jetpack
• Removed camera zoom when moving
• Changed a lot of code to be reusable components (eg. platforms)
• Many optimisations and improvements (too many changes to list)