(de) wiki download page: rebuilt PO file, fix outdated or newly updated translations
Merge branch 'master' into stable
Add SVG version of the logo
Add Source Sans Pro font in all weight
Implement banner with new logo
Apply Source Sans to all special fonts

Fonts have to be made 10% bigger to look similar.
Put banner and body in a single straight column

Remove radius around banner and page
Remove margin bottom on page
Remove space between banner and crumbs
Fix purple color on download button
Change boxed title color to purple

We only use green for clickable stuff
Fix Tails typography
Credit source of USB icon used in logo
Remove useless credits
Fix typo
Remove obsolete images
Add complete logo in flat and square format
Add inverted versions of the logo
Remove unused variants of Source Sans
Add full font stack
Replace boot splash
Remove unused variants of Source Sans