- make memory cache work again (encapsulator) - done
- make focus (on time and/or on containers)
- individualize sizes by container in drawview (or have 2 sizes)
- limit drawview size when zooming in - done
- make statview work again - done
- make grouping of containers work again
- reuse vertical space for containers (layout in spacetime)
- implement searching
- implement time markers
- source browser
- undo/redo support
- save/reload filter configuration
- filter configuration editor
- user manual
- trace manual
- developer manual
