Add C1 C2 prefabs, and camera featues

[lchojnack]

List of changes:

• Add C1 and C2 camera prefabs
• Change the thread group for RosImageShader
• Add Camera features:
  • Image adjustments
    • Hue
    • Color Saturation
    • Contrast
    • Brightness
    • Sharpness
  • Exposure settings
    • Auto Exposure
    • ISO
    • Shutter Speed
    • Aperture
  • Lens Distortion Correction
  • Additional Camera Effects available in Unity
    • Bloom
    • Chromatic Aberration
    • Depth of Field
    • Motion Blur