v1.0.1

Small improvements and fixes primarily around the spans screen.

Improvements:

• improved the spans screen performance by falling back to an aggregate count graph (like is shown for events) when there are too many spans
• improved graph dragging
• improved support for older versions of tracing

Fixes:

• fixed regex/wildcard filters on #name
• fixed table sometimes showing spans outside the current timespan
• fixed table sometimes not showing all spans in the current timespan
• fixed table sometimes showing duplicate spans
• fixed the graph cursor being drawn behind elements
• fixed the app not exiting when backlogged with incoming data