Tweaks gfx.generateTexture_Checkboard: Now sets GL repeat params for automatic endless repeat when using this tex.
Refactor: gizmo_fw_colors -> color table.
Reworks the prefs_api data storage format to be compatible with our firmware function vardump_lua which is also used by SerialManager.
Updates prefs_api.lua to find and modify existing key/val data when calling prefs.set(…)
Imports bare bones var_dump() function from api_patches.lua. Creates new core/matrix_api file to host utility functions that are written in Lua
Very basic easings_api - more working prototype than reference quality code at this point. Comments reflect design target not status.
vardump.lua: Cleanup of old code that's not in use. Added some usage comments for the vardump_lua function that we're using heavily.
Improves firmware logging data.