make one text for latest changes widget + taller
keep French l10n up to date
move post metadata up 2px
speed up tests, fix notification of mentioned users in pms
Merge pull request #722 from ZogStriP/keep-french-l10n-up-to-date

keep French l10n up to date
Make commits-widget contents fill its container, and improve layout on dashboard
Dashboard stats arrows lost their colours
Add topic-creator class to post info on the left of a post if the poster started the topic
Add SoundcloudOnebox to support http and https