Merge commit '13ab4b54e2b9cb9ddfcbe9dd3d820a7ba9164412' into glitch-s…

…oc/stable-4.3

Merge pull request #2888 from ClearlyClaire/glitch-soc/backports-4.3

Backports upstream changes to glitch-soc (stable 4.3)

Fix download of stable translation files in glitch-soc

Merge pull request #2861 from ClearlyClaire/glitch-soc/merge-upstream

Merge upstream changes up to 0321008

Merge pull request #2848 from ClearlyClaire/glitch-soc/merge-upstream

Merge upstream changes up to 3e91c10

Merge pull request #2825 from ClearlyClaire/glitch-soc/fixes/nightly-…

…tagging

Update github actions

Fix #2108 - Fix gif uploads (#2171)

* Fix #2108 - Fix gif uploads
Add specs for media attachment gifv conversion

* Add ffmpeg to travis

* Make travis install ffmpeg, not libav

* Switch travis to trusty

Fixed hungarian translation (#2158)

Do not display "reset password" in admin UI for remote accounts (#1960)

Merge branch 'matteoaquila-master'