Some javadoc added
Add logback config to bootstrap config.
Add example to wf-recipes/parallel.
Remove unnecessary classes.
Merge branch 'refs/heads/feature/bootstrap-logback' into develop
Merge branch 'develop' of https://github.com/taskurotta/taskurotta.git into develop
Fix problems in wf-config.yml
Merge branch 'develop' of https://github.com/taskurotta/taskurotta.git into develop
wf with NoWait first run
Added some features for expired task control
wf with NoWait with arbiter
Added server support of delayed tasks
Merge branch 'feature/delayedtask' into develop
Merge remote-tracking branch 'origin/develop' into feature/integration-tests
NoWait fixed
Merge branch 'feature/integration-tests' into develop
Removed unnecessary constructor
Added travis config
Add features for expired task retry support
fixed config for expired tasks
NoWait test, code cleanup
improvmenta and bugfix for expiration retry feature