Merge pull request #97 from bruo/master

Riseup's EIP service documentation.
added gchq press release and media link
Merge pull request #98 from bruo/master

Fix to the fist line of every EIP linux instructions block
Merge pull request #99 from bruo/master

Fixes and updates to EIP's documentation.
Fix two typos in OpenPGP best practices
Fix more problems in OpenPGP best practices

Thanks to Armavica
French translation of OpenPGP best practices

Thanks to Armavica and Ted for proofreading. Thanks to olasd for letting me know
about this.
Merge pull request #100 from a3nm/master

French translation of OpenPGP best practices
Added a solution to the installation of the thunderbird package
Removed support for Ubuntu Raring