fix(build): Forgot a devDependency

Author: Kent C. Dodds

package.json

@@ -51,6 +51,7 @@
     "ng-annotate": "1.0.2",
     "ng-annotate-loader": "0.0.10",
     "node-libs-browser": "^0.5.0",
+    "publish-latest": "1.1.2",
     "raw-loader": "^0.5.1",
     "semantic-release": "^4.3.5",
     "validate-commit-msg": "1.0.0",