Merge branch 'master' into greenkeeper/publish-please-5.0.0

Author: tiagoschenkel

package.json

@@ -78,7 +78,7 @@
     "chai": "^4.2.0",
     "es6-map": "^0.1.5",
     "es6-symbol": "^3.1.1",
-    "glslify": "^6.3.1",
+    "glslify": "^7.0.0",
     "imports-loader": "^0.8.0",
     "istanbul": "^0.4.5",
     "istanbul-instrumenter-loader": "^3.0.1",