Improvements and fixes

A device's web page can now open without its header bar. Every support status change now leaves a note in the thread.

• A data logger's web page no longer breaks in the remote device access view.
• The header bar on a device's web page can now be turned off per device.
• In a support thread, every status change now leaves a system note naming who made it.
• An inverter's own alarm now names the inverter, not the whole plant.
• Users and standalone contacts now share one organization page, with a filter by contact kind.