Adding detailed git documentation for translators
beauty operation on a sentence
small improvement, take out the alias, it's not recommended.
Document why Tails uses Tor
updating known issues translation
Fix grammar
This section is also about technical merits
Bring back the FAQ question

For the time being, once the content of a FAQ is moved into the main
documentation, let's keep the FAQ and link to the doc. After some time we might
realize it would be better to clean them from the FAQ to keep it shorter.
Language fix
An attacker can also monitor the connections to a VPN
Add a footer that makes it clear that Tails is FOSS and based on Debian.
Use 'Mac' instead of 'Apple'

Apple hardware can be basically anything Apple make. They call their PC
computers 'Mac'.
updated PO files
Add MFSA:s to security announcement.
Merge branch 'master' into doc/mention-Debian-on-the-homepage
Add Debian, Free Software, and Tor icons on the homepage
Revert "Add a footer that makes it clear that Tails is FOSS and based on Debian."

This reverts commit 46e1947e345cc4c598702bbe1720c35b98a5ed87.

Add only those references on the homepage.
Merge remote-tracking branch 'origin/doc/mention-Debian-on-the-homepage'
updated PO files
Fix spelling.