Merge pull request #688 from paulkaplan/fix-travis

Fix travis problems

package.json

@@ -12,7 +12,7 @@
     "lint": "eslint . --ext .js,.jsx",
     "start": "npm run i18n:msgs && webpack-dev-server",
     "unit-test": "jest test/unit",
-    "integration-test": "npm run build && jest test/integration",
+    "integration-test": "npm run build && jest --runInBand test/integration",
     "test": "npm run lint && npm run unit-test && npm run integration-test",
     "watch": "webpack --progress --colors --watch"
   },