v0.5.0

Changes:

• Added a toggleable bloom post-processing effect
• Added support for .glb files
• Fixed not loading the emissive strength parameter properly for models with the KHR_materials_emissive_strength extension
• New, more effective shadow-acne mitigation
• Reduced memory footprint of HDR textures, improving performance
• Removed far-plane clipping
• Improved depth-buffer precision
• Fixed faulty math in the main lighting shader that would sometimes output NaN
• Fixed faulty logic that would leak resources when a new asset is loaded