Update to the scratch-vm version with imported monitors

package.json

@@ -95,7 +95,7 @@
     "scratch-render": "0.1.0-prerelease.20180508205430",
     "scratch-storage": "0.4.1",
     "scratch-svg-renderer": "0.1.0-prerelease.20180423193917",
-    "scratch-vm": "0.1.0-prerelease.1525460669",
+    "scratch-vm": "0.1.0-prerelease.1525837283",
     "selenium-webdriver": "3.6.0",
     "startaudiocontext": "1.2.1",
     "style-loader": "^0.21.0",