- better messages when validator fails
- ignore validators with empty names in WebUI
update after review
Merge pull request #482 from dlatnikov/JFG_685_validator_error_message

- better messages when validator fails
user setup for monitoring metrics
more docu
Merge pull request #484 from dlatnikov/JFG_706_control_what_monitoring_is_collected

user setup for monitoring metrics
JFG-697 dbapi with reporter
Merge https://github.com/griddynamics/jagger into JFG-697

Conflicts:
	chassis/configuration/configuration/common/storage.rdb.client.conf.xml