UI/API changes

• NEW: Rebuilt LatencyMON (replaces the legacy LatencyMON)
• NEW: Share menu on LatencyMON, DomainMON and Path Analysis to copy a link or embed code for the current view
• CHANGE: Retire TraceMON
• CHANGE: Harmonise and simplify toolbars across LatencyMON, DomainMON, Khipu
• FIX: Advanced search params in url will now open panel by default
• FIX: Khipu now handles multiple probes behind the same IP address correctly
• FIX: News card overlapping neighbouring dashboard cards
• FIX: No longer losing adv search params when changing col header filter
• TWEAK: cleanup non logged in home page cards, add map image and link
• TWEAK: z-index fixes for DomainMON and Khipu overlays
• TWEAK: Re-enable robots.txt and add favicon