* Add emojis:generate_borders Rake task
* Address review
* Border all dark emoji
* Combine stroke with filter to reduce artifacting
* Cleanup Camera with Flash
* Add stroke-linejoin="round"
The previous filter and tweaks were effectively a poor imitation of it.
There are no artifacts for any dark emoji now!
* Set stroke-width using property
This fixes old versions of Firefox.
* Store emoji in string instead of array
* Use separate arguments for each path segment
* Remove "background: black;"
* Update to emojimart 2.6.1
WIP using local updated version. Sheet comes from emoji-data@4.0.4,
file sheet_twitter_32_indexed_256.png.
* Update to 2.6.1 and uncompress data if needed
* Remove changes that were not needed
* Fix yarn lock file
* Match emojiToShowFilter behavior to new version of emoji-mart
* Fix codeclimate issue
* Match custom emoji behavior to new version of emoji-mart
* Replace emoji without shortcode in tests
* Fix code climate issues
