Fixes up issues with the template (#36)

* #27 remove console.log
* #16 change author to empty
* #30 maintain this repo 😄 
* #8 jest update for eslint
* update dependencies
* #22 generate source maps
* #21 use prepare instead of package
* add `npm run all` to run everything

.eslintrc.json

@@ -2,6 +2,7 @@
     "env": {
         "commonjs": true,
         "es6": true,
+        "jest": true,
         "node": true
     },
     "extends": "eslint:recommended",