* [wip] Dirty draft of interface for migrations
* Update following changes in migrations_list : properly display pending / done migrations
* Handle run/skip actions
* Fix handling of disclaimers
* Fix to get the accept-disclaimer option working
* Cosmetic: prettier migrations names without the _ between words..
* Show disclaimer + ack checkbox directly on page instead of using modals. Check that disclaimer was acknowledged.
* Don't escape HTML in the disclaimer (for <br>)
* [enh] Add reboot/shutdown action in tools section.
* [enh] Use icon in front of reboot buttons.
* [enh] Improve reboot string.
* Enhance shutdown/reboot page with a header
* Enhance wording
* [fix] Indicate to users server is rebooting/shutting down
* [fix] Dead code