Feature: VXRA v1.0 progress

[RSC-Games]

VXRA is getting close to ready for deployment.

Remaining features:

• Min/max Virtual Resolution support.
• Sprite shaderstacks (layered fragment shading).
• Framebuffer shaders.
• Rotation/scaling support.
• Profiling support.
• Fix fallback chain implementation.
• Overhaul the image loading system (avoid loading an image from disk every time an image is requested)
• Obsolete deprecated code.
• Clean up the VXRA Input backend system.

[RSC-Games]

See #8 and #6