* 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;"
