Wrapped every log in process.env.NODE_ENV check for better minificati… (dollarshaveclub#55)

* Wrapped every log in process.env.NODE_ENV check for better minification. Also restructured build configs in the process.

* [bug] by Jeff => reads comma to package.json

Author: Andarist

README.md

@@ -34,7 +34,7 @@ You can download the compiled javascript directly [here](/build/postmate.min.js)
 * Child emits events that the parent can listen to.
 * Parent can `call` functions within a `child`
 * *Zero* dependencies. Provide your own polyfill or abstraction for the `Promise` API if needed.
-* Lightweight, weighing in at ~ <span class="size">`4.8kb`</span>.
+* Lightweight, weighing in at ~ <span class="size">`1.5kb`</span> (minified & gzipped).
 
 ## Installing
 Postmate can be installed via NPM or Bower.