run load tasks using TaskRunner
fix
run sub-steps in parallel
simplify task runner, remove Celluloid dependency
add basic reporting to TaskRunner
update code climate token
minor refactoring
TaskRunner refactoring

starting the async task and makring it as running right away seems to
trip up the queue sometimes. i dont realliy get it…

starting the tasks and then marking them as running seems to work around
the problem somehow.