add finnish translation

add finnish translation

add finnish translation

finnish translation

updated final translation

Still in progress. Should be done shortly

Fix typos and typography. Make vocabulary and grammar more uniform.

add support for reading S3 protocol from ENV
also add S3_HOSTNAME in .env.production.sample

Returns accounts, statuses, hashtags arrays

"Various apps are available" is now a hyperlink

If an :original gets converted into another format, it would get saved as
original_filename *anyway*, so generating the extension is pointless and
yields bad results for when you change the style definition later. This way,
old gifs will still have correct URLs

Redirect /:username to /users/:username
Redirect /:username/:id to /users/:username/updates/:id
Updated API documentation and sponsors

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.