added some new data to statistics
correct statistics by fixing bug where calculated fees where not saved - fixes #437
HOTFIX - save calculated fees on article update
Merge branch 'release'
HOTFIX - display formatted price statistics
HOTFIX - change homepage text
added some more statistics
Merge branch 'release' of github.com:fairnopoly/fairnopoly into import
changed tooltip styling
Fix export and add tests
Merge branch 'release' of github.com:fairnopoly/fairnopoly into import
Refactor article_new view
Merge branch 'release' of github.com:fairnopoly/fairnopoly into import