Patch Notes: v1.0.3

Patch notes v1.0.2 → v1.0.3:

Enhanced modules, improved usability, fixed some bugs.

• Added source index tooltips to the sprite and map editors
  
• Added a rendererReset entry
  
• Added a Json.Null value representing null in JSON
  
• Added an allowNull parameter to the json:toTable(...) method
  
• Improved colored text rendering
  
• Improved canvas sizing
  
• Improved performance of batched map setting
  
• Fixed a render target reset bug of batched map
  
• Fixed a map sizing issue
  
• Upgraded ImGui from v1.81 to v1.82