Incremental release. Published to addons.mozilla.org and chrome.google.com/webstore.

* Easter eggs are now URL case-insensitive.
* Updated Washington Post Easter egg for extra spiciness, and doubled image resolution.
* Additional Blue Origin-related easter egg.
* Addition of 128px icon for Google Chrome webstore.

Incremental release.

* Patches International Phonetic Alphabet pronunciation on Wikipedia.
* Correct placement of "God Emperor" when Elon Musk's middle name is used.
* Exclude "God Emperor" title for Elon Musk if already present.
* Fix spelling error with "New Shepard".
* Move site-specific changes out of main file into `content_scripts` in manifest.json.