Changes

• Update GLFW bindings to 3.3
• Add atmospheric scattering and adaptive tesselated terrain features
• Render debug axes, bounding boxes, spheres, and lines
• Add separable filter with Gaussian kernel and moving average filter to blur textures
• Add FFT algorithm that operates on a buffer
• Remove vertex formats and document programmable vertex pulling
• Remove shader subroutines
• Add EGL bindings
• Add joystick button sequence, chords, and rapid button tapping detection
• Add SIMD x86 extensions AVX2 and FMA
• Reorganize repository and add Alire crates