Translate the v1.2 release note in french
Update Tor Browser design section for some forgotten changes already in Tails 1.2.
Update calendar.
Merge branch 'testing' of http://git.fr33tux.org/tails into translation

Conflicts:
	wiki/src/news/version_1.2.fr.po
[fr] reviewing translations made by fr33tux
Fix link to Transifex (Closes: #8168).
Merge remote-tracking branch 'matsa/translation'
Add Linux containers resources.