fix(package): update acorn-jsx to version 5.1.0

Closes #49

Author: greenkeeper[bot]

package.json

@@ -19,7 +19,7 @@
   "dependencies": {
     "class-extend": "^0.1.1",
     "escodegen-wallaby": "^1.6.7",
-    "acorn-jsx": "^4.0.0",
+    "acorn-jsx": "^5.1.0",
     "lodash": "^4.6.1",
     "traverse": "^0.6.6"
   },