Merge pull request #1 from ostcar/master

Updated website for github
Fixed typo.
Updated translation.
Updated pricing and order forms. Updated translations.
Added links to ubuntuusers and ix press article.
Fixed description of commits mailing lists (hg -> git).
Updated translation. Added README to update translation.
Added new reference (Thanks Cusaner for using OpenSlides!).
Updated translations.
innovate!Interaction Award
Typo.
Merge branch 'master' of github.com:OpenSlides/openslides.org
Updated press page:
- Added new press release for innovate!Interaction Award.
- Added presentation section.
Merge branch 'master' of github.com:OpenSlides/openslides.org
Updated press and front page with links to innovate! Award.
Fixed typo and layout issue.
Updated download page for 1.3-beta1.
Updated pricing page. Added keypads photo.
Updated pricing page. Added date.
Changed pricing to support.