Add a example demonstrating how to manually create a context
Add a example demonstrating how to manually create a context

christopheraugustus/glium,caldwell/glium,carbidegames/glium,rozaliev/glium,sdotz/glium,nicokoch/glium,bvssvni/glium,acolley/glium,TyOverby/glium,binsoftware/glium,glium/glium,cpjreynolds/glium,tomaka/glium