Possible topics include:
- General event-selection mechanism
- online -> trigger type (done) / event-tag
- normal -> we have simple trigger slection from ESD
- need general selection - output to TEntryList
- share code with other ali-tag-anal etc.
- GUI ?
- Default color / style of visualization objects.
- Scanning interface.
- Configuration saving/loading (macros, colors, views, cameras).