french translation
merge with master branch
merged with master
fixed bug in bar charts
bugfix: column chart legend disappeared
workaround: checking if json decoded metadata is array
re-enabled cache on homepage
removed duplicate http://
Update README.md
fixed ruhrnachrichten layout: added logo files to assets in meta.json
Merge branch 'master' of github.com:datawrapper/datawrapper
fixed line chart labeling (missing values are not labeled)
merge with Gregor's branch
Layout for NZZ