Merge branch '1.2.3WebUiPerfomance' of github.com:griddynamics/jagger into final-displayName
JFG-548
+  new Tables
+ pdf report
Merge branch 'master' of github.com:griddynamics/jagger into final-displayName
JFG-548
controll Tree creates with displayName
 + displayName in summary table
 + fix sorting metrics in control tree
 + fix sorting in control tree the rest
+ displayName in Plots
+ ValidationService to validate something - database model for now
merge commit - resolvee conflicts
+ fix : metric_id for MetricPointEntity in table for generation id
+ implement conception of exception catching
+ log.debug messages if can't fetch data from new model
+ divide new model fetching, old model fetching
Merge branch 'master' of github.com:griddynamics/jagger into final-displayName
code cleaning + mention about MetricAggregator getName() method in java doc
Merge pull request #398 from amikryukov/user-comments-ui

JFG-590 User comments design
- delete meaningless comment
+ add length attribute for displayName column in MetricDescription
merge with griddinamics master
Merge pull request #393 from amikryukov/final-displayName

JFG-548 displayName
merge with griddynamics master