Write statistics to ZooKeeper about splitter, worker and collector
Quick tox fixes
application: _client -> _state_client
application: debug in _write_state, not info
Fixed travis build
Fixed comparators naming
Minimal pylint.ini
Pylint fixes
make pylint uses tox
syntax fix
Removed old exceptions list from pylint.ini
Fixed indention
Separate class to statistics
appstate: configurable node_name and process_name
appstate: save timestamp
Refactoring: kwargs between _TaskThread() and _Task()
Removed _dict and _tuple
Refactoring: moved some state-code to appstate
Review fix
appstate: changed default node name