Merge branch 'master' into patch-1

Author: markerikson

CONTRIBUTORS.md

@@ -177,4 +177,5 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) for details on how to contribute to Cesiu
 * [Tamar Cohen](https://github.com/tamarmot)
 * [Stephen Wiseman](https://github.com/srwiseman)
 * [Gabriel Macario](https://github.com/gabriel-macario)
+* [Jonathan Puckey](https://github.com/puckey)
 * [Mark Erikson](https://github.com/markerikson)

Source/Scene/Globe.js

@@ -24,7 +24,6 @@ define([
         './GlobeSurfaceShaderSet',
         './GlobeSurfaceTileProvider',
         './ImageryLayerCollection',
-        './Material',
         './QuadtreePrimitive',
         './SceneMode',
         './ShadowMode'
@@ -54,7 +53,6 @@ define([
         GlobeSurfaceShaderSet,
         GlobeSurfaceTileProvider,
         ImageryLayerCollection,
-        Material,
         QuadtreePrimitive,
         SceneMode,
         ShadowMode) {