Refactor DeploymentCredential checks
Fix https://github.com/jbox-web/redmine_git_hosting/issues/151 (check SSH keys with ssh-keygen)
Fix rename_ssh_keys task
Fix missing label
Helper cannot be unloadable
Refactor GitoliteHooksController
Fix https://github.com/jbox-web/redmine_git_hosting/issues/59
In controllers, switch from protected to private methods
Remember current tab in repository settings
Typo
When projects are closed, mark all repos as read only
New repository statistics page (with Highcharts)
Fix graph order
Improve statistics view
Fix first and last commit date
Update README.md
Update Highcharts to v3.0.10
Add more graph
Add commits per hour graph
Minor fix