utils: Recognize subreddit inboxes; fixes #1461
Donate img links to dataURIs
auto focus the search field when the console is opened.
fix subreddit style toggle showing up on homepage

this is accomplished by also listening for 'load' event on window, and triggering an afterLoad function (now available in all modules in case DOMContentLoaded is too early for anything else).
Merge pull request #1463 from mc10/inbox-regex

utils: Recognize subreddit inboxes
Merge pull request #1464 from gavin19/master

Donate img links to dataURIs