update locales

2.1.6

2.1.5

use old poll names for now

make this look a bit nicer

Feature/group plan info (loomio#6333)

* subscription card/modal, first pass

* only show limits if there are any

* translations

* tweaks

* tweaks

* show expiry date if trial

give html editor focus a yellow line

overhaul version system, simplify (loomio#6293)

* overhaul version system, simplify

* link to github releases page

add .xml to link target

bump version to 2.0.0