Update npm packages

Author: lydell

package-lock.json

@@ -27,17 +27,17 @@
     "build": "node generate-source-map-resolve.js"
   },
   "dependencies": {
-    "atob": "^2.1.1",
+    "atob": "^2.1.2",
     "decode-uri-component": "^0.2.0",
     "resolve-url": "^0.2.1",
     "source-map-url": "^0.4.0",
     "urix": "^0.1.0"
   },
   "devDependencies": {
-    "Base64": "1.0.1",
-    "jshint": "2.9.5",
+    "Base64": "1.1.0",
+    "jshint": "2.10.3",
     "setimmediate": "1.0.5",
     "simple-asyncify": "1.0.0",
-    "tape": "4.9.0"
+    "tape": "4.12.1"
   }
-}
+}