Small updates: formatting, version, main file
Small updates: formatting, version, main file

These changes are simply a response to feedback left in the PR.
 - Formatting around a babel include in the webpack config has been
   updated to match the rest of the file.
 - The version bump has been moved to a MINOR bump that introduces
   non-breaking updates.
 - The main file has been selected as the unminified file.

Automattic/wpcom.js,Automattic/wpcom.js