update languages
Merge pull request #1441 from loomio/update-languages

update languages
change welcome email content
Merge pull request #1442 from loomio/engagement-lab/exp-1

change welcome email content
replace untranslated "until close" string
Merge pull request #1443 from loomio/until-close-fix

replace untranslated "until close" string
fix preview_version bug in routes
update languages
Merge pull request #1449 from loomio/update_languages

update languages
fix migration
Merge branch 'master' of github.com:loomio/loomio
Fix metadata bug in groups#show
Merge pull request #1451 from loomio/google-plus-link-fix

Fix metadata bug in groups#show
change frontpage, change banner
switch out Rich for Chelsea in Welcome mailer
Merge pull request #1455 from loomio/chelsea-welcome

switch out Rich for Chelsea in Welcome mailer
Merge pull request #1454 from loomio/de-crowdfund

de-crowdfund
change links
Merge pull request #1456 from loomio/frontpage-links

change links
add try it page