HemisphereLight: Default to 0,1,0. See mrdoob#7155.

mrdoob · mrdoob · commit 484246a450f2 · 2015-09-14T10:56:51.000+02:00
diff --git a/src/lights/HemisphereLight.js b/src/lights/HemisphereLight.js
@@ -8,7 +8,7 @@ THREE.HemisphereLight = function ( skyColor, groundColor, intensity ) {
 
 	this.type = 'HemisphereLight';
 
-	this.position.set( 0, 100, 0 );
+	this.position.set( 0, 1, 0 );
 	this.updateMatrix();
 
 	this.groundColor = new THREE.Color( groundColor );
