0.7.0

• remove Redmine 1.x support
• remove Rails 2.x support
• remove Ruby 1.8.x support
• replace Rails Observers by Active Record Callbacks
• replace 'Gitolite home made interface' by Gitolite gem (https://github.com/jbox-web/gitolite)
• lots of code cleanup
• lots of bug fixes
• add [Sidekiq async jobs]({{ site.baseurl }}/features/#sidekiq-asynchronous-jobs)
• add [Git mailing lists]({{ site.baseurl }}/features/#git-mailing-lists)
• add [Default branch selection]({{ site.baseurl }}/features/#default-branch-selection)
• add [Automatic Repository Initialization]({{ site.baseurl }}/features/#automatic-repository-initialization)
• add [Git Revision Download]({{ site.baseurl }}/features/#git-revision-download)
• add [README preview]({{ site.baseurl }}/features/#readme-preview)
• add [Repository “config” keys management]({{ site.baseurl }}/features/#git-config-keys-management)
• add [Improved Repository Statistics]({{ site.baseurl }}/features/#improved-repository-statistics)
• add [Github Issues Sync]({{ site.baseurl }}/features/#github-issues-sync)
• add [Browse Archived Repositories]({{ site.baseurl }}/features/#browse-archived-repositories)
• add Bootstrap CSS
• add Font Awesome icons