Add jacquerie as a contributor and engineer
Added initial Japanese translations
Fix for TRANSLATION.md

`lang: "fr"` needs to be added to `_config-grunt.yml` rather than
`_config.yml`
Merge pull request #845 from jacquerie/master

Add jacquerie as a contributor and engineer
Merge pull request #844 from agektmr/ja

Initial Japanese translation
add media/index.markdown to _zh-en folder
Translate media/index.markdown into Chinese
Merge pull request #847 from chenxsan/media

Translate media/index.markdown into Chinese