Remove seed.zip after extraction

libs/taskNew.js

@@ -292,7 +292,10 @@ module.exports = {
                                     if (config.maxImages && files.length > config.maxImages) cb(`${files.length} images uploaded, but this node can only process up to ${config.maxImages}.`);
                                     else cb(err);
                                 });
-                            }
+                            },
+
+                            // Remove
+                            fs.unlink(seedFileDst, cb)
                         ], cb);
                     }