Add some tests for indices handling
Add some tests for indices handling

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