JFG-589 merge Tags.java
JFG-589  commit-589
JFG-589 Add tag services (without in decision maker)
JFG-589 fix
JFG-589 Second fix (with bean, without interfaces)
delete typos
Add log
JFG-589 third fix
JFG-589 fourth fix (1 string)
Merge branch 'master' of https://github.com/griddynamics/jagger into JFG-589

Conflicts:
	chassis/configuration/configuration/master/master.conf.xml
	chassis/core/src/main/java/com/griddynamics/jagger/engine/e1/aggregator/session/model/SessionData.java
	chassis/core/src/main/java/com/griddynamics/jagger/master/Master.java
Merge pull request #382 from marknovozhilov/JFG-589

JFG-589 TagService in jagger source code