JFG-737 session scope in a tree
JFG-737 SS-Monitoring
JFG-737
MGN to TDN
JFG-737
first comment block
JFG-737
Merge branch 'grid_master' into JFG_752_Save_decision_per_metric_per_test
JFG-737
fixed error in building tree node with plots for standard metrics
JFG-737
JFG-737
changes after review
Merge https://github.com/griddynamics/jagger into JFG-737

Conflicts:
	dbapi/src/main/java/com/griddynamics/jagger/dbapi/DatabaseServiceImpl.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/trends/Trends.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/server/PlotProviderServiceImpl.java
Merge pull request #505 from dlatnikov/JFG_752_Save_decision_per_metric_per_test

Jfg 752 save decision per metric per test
Merge branch 'grid_master' into JFG_746_save_decision_per_session
Merge pull request #510 from dlatnikov/JFG_688_incorrect_plot_tree_when_standard_metrics_are_absent

fixed error in building tree node with plots for standard metrics
Merge branch 'grid_master' into JFG_746_save_decision_per_session
JFG-737
jfg-737