Merge branch 'bugfix/fix_packages_impossible_to_install' into stable
Update AdBlock Plus patterns.
Update PO files.
Import new translations from Transifex.
Merge remote-tracking branch 'origin/master' into stable
Remove placeholder changelog entry for next major release.
Update changelog for 0.20.1.
Update our email address.
Merge branch 'feature/tor-0.2.4' into stable
Update changelog.
Let's call this a RC instead.
Update website PO files.
Mention more precise Linux version.
Document how to import an iceweasel release that was pushed to Debian's Git repository.
Document that Torbrowser patches must be applied even if they were not updated.
Add anchor.
Automate more steps.
Document how to prepare environment first.
Fix formatting.
Make it explicit we want a backport for Squeeze.

Current sid's dch creates backports for Wheezy nowadays.