The "settings" links in the Getting Started section (or, if #399 were to happen, "more" menu) and compose sections are now different; the "compose" link is "Edit profile," while the one in the Getting Started section is now "Preferences."

All languages have been updated to accommodate this, based on the existing usages of these phrases in language files in the Rails part of the app!

addresses part of #384

metaKey is only set correctly on keyDown, not keyUp, so this swaps to using that

This stops the empty compose view from scrolling on 4-inch devices.

Better initial state for unlisted/nsfw toggles

Fix #205, fix #156, fix #124

Fix #233, fix #268

skip ActionCable for follow/unfollow/block events, instead clear UI from
blocked account's posts instantly if block request succeeds. Add forgotten
i18n for sensitive content

through suggestions in UI