Celestial

Fixes bugs, adds new features, and improves development quality of life.

Changelog:

• Fixed skybox faces rendering upside down
• Fixed the color entry
• Added skybox quality of life features (automatically determines texture size)
• Added skybox quality of life features that were suppose to already exist
• (Re)added keybind to reload Celestial (Default is F10)
• Added various real-time variables
• Added special populate object only variables
• Added variable #skyDarken
• Added variable #lightningFlashTime
• Added variable #thunderGradient
• Added variable #skyLightLevel
• Added variable #blockLightLevel
• Made variable #twilightAlpha a global
• Added more color entry
• Fixed color entry inherit option