Todo
------

1. move rendering update to js using diff-dom + nunjucks ( to be decided )
2. (-done manually, add tests)check intermediate test steps like collect, testrun
3. In plugin, set attributes in chunk using pipeline, using `with`
4. Add gui tests

Done
------

1. (---) Get dirname from cmdline
2. (---) responsive width of test
3. (---) Time should update automatically
