use code highlighter
added asciidoc parser and test
unregister controllers from eventbus after failed load
refactored names to reflect model
added asciidoc parser producer and launcher service in order to load it async
added nullcheck for id
renamed asciidoc service
popupsink should use correctly translated scene title
removed worktype and replaced it with effort embeddables in order to rate the effort
a lot more work on the task overview
use correct i18n keys
register/unregister controllers with eventbus at start/stop/resume
added style class to funFactor and startWork/finish buttons