Merge pull request #2 from kaidjohnson/1-kjohnson-fix-missing-file

(fix) Include plugin.js in files list for inclusion in npm package.

Author: kaidjohnson

package.json

@@ -13,6 +13,7 @@
     "src/action-creators.js",
     "src/action-types.json",
     "src/middleware.js",
+    "src/plugin.js",
     "src/reducer.js"
   ],
   "main": "src/index.js",