cleanups in gl-cone3d - there is no need to support meshgrid concerning sampleMeshgrid bugs

Author: archmoj

package-lock.json

@@ -73,7 +73,7 @@
     "delaunay-triangulate": "^1.1.6",
     "es6-promise": "^3.0.2",
     "fast-isnumeric": "^1.1.3",
-    "gl-cone3d": "^1.4.1",
+    "gl-cone3d": "git://github.com/gl-vis/gl-cone3d.git#2344a300e56bacbc85a10c289b1982b795fb9c83",
     "gl-contour2d": "^1.1.6",
     "gl-error3d": "^1.0.15",
     "gl-heatmap2d": "^1.0.5",