Web UI Improvments

[lanrat]

This issue is here to track TODO or features that would be nice to add to the WEB UI

• [ ] drag json anywhere to upload
• [ ] determine if the cert is valid / should be trusted
• [ ] show wildcard metadata for certificates
• [ ] fix json upload css/html layout bug
• [ ] list domains valid for each cert
• [ ] add arrows to graph
• [ ] table sort / search