JFG-620 1.0
JFG-620 Check has been added
	unused map has been deleted
JFG-620 (backend for the tags)
JFG-620 Backend for tags
+ create TestInfoService
+ add ability to fetch testInfo for all chosen tests in one call
JFG-620 Create backend for tags
Merge https://github.com/griddynamics/jagger into JFG-620

Conflicts:
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/SessionDataService.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/SessionDataServiceAsync.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/components/SessionComparisonPanel.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/components/TagBox.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/data/WebClientProperties.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/server/SessionDataServiceImpl.java
 + add check for null message in ExceptionPanel
 + create hierarchy for MetricDataFetching from database
     + standard metrics: throughput, duration, avg latency, samples, success rate
     + latency metrics: Latency %d %
     + stabs for custom metrics, and validators
 + add creating of latency metric name into static method
 + bug fix with TestInfoService
Merge branch 'JFG_637_metrics_on_single_node' of github.com:dlatnikov/jagger into webui-performance

Conflicts:
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/PlotsServingBase.java
	webclient/src/main/webapp/WEB-INF/gwt-servlet.xml
+ fetching metrics with batches
+ unsupportedException in CustomMetricPlotDataProvider
- remove one method (not used) from MetricDataService
+ monitoring ids fetching performance
+ custom metrics/validators performance
Merge branch 'master' of github.com:griddynamics/jagger into gdmaster
+ more reliable monitoring ids fetching
+ code cleaning
+ reduce collecting metric names as fetchers functionality
+ throw RuntimeException if something not suitable for summary metrics appears in MetricDataService.getMetrics(...)
+ compare primitive long with one string
Merge pull request #429 from amikryukov/webui-performance

JFG-609 Improvement of Web Ui performance
JFG-620 Backend for tags
Merge https://github.com/griddynamics/jagger into JFG-620

Conflicts:
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/components/SessionComparisonPanel.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/server/SessionDataServiceImpl.java