static/index.html scripts and shaders: Reindent to use tabs consistently
static/index.html webgl code: Clean up
static/index.html webgl code: Use canvas dimensions for drawing, image dimensions for texture shading
static/index.html canvas: Flip dimensions to fit aspect ratio of experimental images
static/index.html webgl shaders: Move the 2d shaders to the top, remove old lfdisplay vertex shader