Brought back a couple of NumberTool functions with the help of my Juice Point
Merge branch 'dev'
Made the Assets class static, seems to work nicely.
Added an Image component that draws textures to the canvas.
Added a Draw class, keep all the actual drawing to the canvas in there.
Added a function to draw filled circles.
Worked on Assets, made a Loader scene to test with and a new folder for Demos.