* Add eslint-plugin-jsx-a11y.
* Fix npm script.
* Adjust npm scripts so test also runs lint.
* Fix existing lint errors.
* Don't break on a11y issues.
* Add role and tabIndex.
* Add vim and Mac files to .gitignore and .dockerignore.
* Handle htmlFor (partially), a that's actually a button.
* Fix missing tabIndex.
* Add cursor:pointer to load-more
* Revert change to load_more.
* Fixes based on review.
* Update yarn.lock.
* Don't try to install fsevents on Linux (hides warning noise).
Technically the check for iOS from components is a side effect, because it's
neither in state nor props, but the user agent does not change, so I think
that's okay.
before. In the API, attachments now can be either image, video or gifv. Gifv
is to be treated like images in terms of behaviour, but are videos by file
type.
for avatars/headers, resize avatars down to 120x120 instead of 300x300. Set cache headers on S3 stuff, also
make it private (aka only accessible via expiring links to prevent hotlinking)
