Basalt v1.6.4

• Added fully working bimg support.
• Reworked the image object (now supports bimg)
• Reimplemented the graphic object
• Added a setTexture feature for all existing objects
• Improved the way basalt sends events to objects
• Improved Thread object (mainly fixed bugs)
• Added setThemeColor for frames (changes the palette based on currently active base frame)
• Improved the drawing system by adding blit.
• Some smaller features & bugfixes