PR changes to remove webpack + add ImageBitmap conditional

Author: spkellydev

greenlet.js

@@ -59,8 +59,9 @@ export default function greenlet(asyncFunction) {
 			// The filter is to provide a list of transferables to send zero-copy
 			worker.postMessage([currentId, args], args.filter(x => (
 				(x instanceof ArrayBuffer) ||
-				(x instanceof MessagePort)
+				(x instanceof MessagePort) ||
+        (createImageBitmap && x instanceof ImageBitmap)
 			)));
 		});
 	};
-}
+}

package.json

@@ -38,7 +38,6 @@
     "eslint": "^4.16.0",
     "eslint-config-developit": "^1.1.1",
     "karmatic": "^1.0.6",
-    "microbundle": "^0.4.3",
-    "webpack": "^4.29.6"
+    "microbundle": "^0.4.3"
   }
 }