* omit more whitespace
* use shorter anchor strings
* use shorter css class names
* prevent large matrix reports using the whole screen for filenames
* fix "partial" result states

* Sort by class name in matrix view
* Show 5 slowest suites in matrix view
* Sync dark and classic themes

Also:
Add `-s` shortcut for `--summary-matrix`
Add `-m` shortcut for `--report-matrix`
Added a test data generator