Upgrade: espree to 3.4.3 (#9)

Author: EsrefDurna

package.json

@@ -34,7 +34,7 @@
     "eslint": "^3.12.1",
     "eslint-config-not-an-aardvark": "^2.0.0",
     "eslint-plugin-node": "^3.0.5",
-    "espree": "^3.3.2",
+    "espree": "^3.4.3",
     "estraverse": "^4.2.0",
     "lodash": "^4.17.2",
     "mocha": "^2.4.5"