Parent project for Gerrit documentation-related projects (homepage, summits, etc)

1. 0906ac5 Setup initial perms for documentation repos parent by Nasser Grainawi · 9 weeks ago
2. 9c915cf Modified project settings by Nasser Grainawi · 9 weeks ago
3. 175d6f8 Created project by Matthias Sohn · 6 months ago