Add Randy's Candy_v1 as an upgrade to the Cake theme, add Cake theme to list of selectable themes. Also add forgotten Hoggywood CMakeLists.txt.
attribute vec2 vertex;
attribute vec4 color;
varying vec4 vcolor;
uniform mat4 mvp;
void main()
{
vec4 p = mvp * vec4(vertex, 0.0, 1.0);
gl_Position = p;
vcolor = color;
}