added duration converter
use threadlocal em to support nested calls
added getter for calculated duration
added test saving task
added possibility to disable validatio
use duration not period, don't wanna be busy forever ;)
worked on saving context worktype and duration
implemented menu order
added action handler to NPOSelection
allow tagging of tasks
added action handling to NPOSel
now use 2 methods to wait, one with draining one without
wait and drain
moved thoughttotask to task.create
fixed log deletion
fixed npe
delete missingkey file on start
use countdownlatch as barrier is sometimes broken
renamed thoughttotask to createtask
start working on task viewing