UI/API changes

• NEW: New probe detail pages
  • Overview: Probe info, Location, Traffic, Current Measurements (link), Well-known Targets, Uptime, Event Log
  • Anchor (if probe is an Anchor): Anchor Info, Sponsor/Host logos (and links), Mesh/Probe measurements, Change History
  • Network: IPv4/IPv4 configuration, Probe Address Discovery, Connection History/Download
  • Results: Grouped, zoomable time-series charts for Well-knowns and Built-ins, with traceroute popups
  • Manage (if user has rights): Sharing, Notifications, Transfer, SSH Key, Write-off
• NEW: Added ability to edit an ongoing measurement's tags (on Details tab of measurement)
• CHANGE: Old probe detail pages moved to `/probes-legacy'
• CHANGE: Preference added to enable legacy probe detail pages

UPDATE

• CHANGE: Probe detail: Anchors adapt to decommissioned state
• CHANGE: Probe detail: Results use greater variety of colours on series
• CHANGE: Probe detail: Traffic chart show last activity, even if not in last day
• FIX: Typo in Quick Start