McHorse's McLib

This update was made by MiaoNLI, exceptions are mentioned at the respective items.

• Keyframe panel
  • Tracking cursor when zooming
• Transformations
  • Add delta rotation (not recommanded for animation)
• Model Renderer
  • Add flight mode
  • Add fields to support the Immersive Editor of Blockbuster
• Config
  • Add config of keybinds
• Rendering
  • Provide a class to make other mods compatible with Optifine
• File Encoding
  • UTF-8 file encoding is used by default
• Capture the modelview matrix after the camera has been build (by Chryfi)
• Added a new transformations method that uses the captured camera matrix to dynamically calculate the transformations (by Chryfi)