Examples: Moved buffergeometry examples to new Advanced section.

examples/index.html

@@ -192,17 +192,6 @@
 				"webgl_animation_cloth",
 				"webgl_animation_skinning_blending",
 				"webgl_animation_skinning_morph",
-				"webgl_buffergeometry",
-				"webgl_buffergeometry_custom_attributes_particles",
-				"webgl_buffergeometry_drawcalls",
-				"webgl_buffergeometry_instancing",
-				"webgl_buffergeometry_instancing_dynamic",
-				"webgl_buffergeometry_instancing_interleaved_dynamic",
-				"webgl_buffergeometry_lines",
-				"webgl_buffergeometry_lines_indexed",
-				"webgl_buffergeometry_particles",
-				"webgl_buffergeometry_rawshader",
-				"webgl_buffergeometry_uint",
 				"webgl_camera",
 				"webgl_camera_logarithmicdepthbuffer",
 				"webgl_custom_attributes",
@@ -370,6 +359,20 @@
 				"webgl_trails",
 				"webgl_video_panorama_equirectangular"
 			],
+			"webgl / advanced": [
+				"webgl_buffergeometry",
+				"webgl_buffergeometry_custom_attributes_particles",
+				"webgl_buffergeometry_drawcalls",
+				"webgl_buffergeometry_instancing",
+				"webgl_buffergeometry_instancing_dynamic",
+				"webgl_buffergeometry_instancing_billboards",
+				"webgl_buffergeometry_instancing_interleaved_dynamic",
+				"webgl_buffergeometry_lines",
+				"webgl_buffergeometry_lines_indexed",
+				"webgl_buffergeometry_particles",
+				"webgl_buffergeometry_rawshader",
+				"webgl_buffergeometry_uint"
+			],
 			"webgldeferred": [
 				"webgldeferred_animation",
 				"webgldeferred_arealights",